Question

How many number of non zero pairs $(a,b)$ such that $a,b$ are both palindrome numbers, and the sum of $a$ and $b$ is $A.$.

score 88 · Answer 1 · 2026-03-25 10:58:57

88

Views

How many number of non zero pairs $(a,b)$ such that $a,b$ are both palindrome numbers, and the sum of $a$ and $b$ is $A.$.

Published on 25 Mar 2026 - 10:58

score 362 · Answer 2 · 2026-03-25 10:52:57

362

Views

Process producing concatenations of two palindromes

Published on 25 Mar 2026 - 10:52

score 1.1k · Answer 3 · 2026-03-25 10:56:07

1.1k

Views

How can I show that even digit palindromic numbers are divisible by $11$?

Published on 25 Mar 2026 - 10:56

score 99 · Answer 4 · 2026-05-10 20:27:07

99

Views

Palindromic Number Problem

Published on 10 May 2026 - 20:27

score 529 · Answer 5 · 2026-03-25 12:28:19

529

Views

How can I prove that all strings in {0, 1} * that contain any palindrome of length at least 6 as a substring is regular?

Published on 25 Mar 2026 - 12:28

score 97 · Answer 6 · 2026-03-25 10:56:05

97

Views

Count of palindrome numbers in the range [a,b]

Published on 25 Mar 2026 - 10:56

score 768 · Answer 7 · 2026-03-25 10:55:23

768

Views

Proof about the recursive definition of a palindrome

Published on 25 Mar 2026 - 10:55

score 58 · Answer 8 · 2026-03-25 10:52:58

58

Views

Why does every 3-string, composed of two letters have exactly 3 palindromic substrings?

Published on 25 Mar 2026 - 10:52

score 1.4k · Answer 9 · 2026-03-25 12:28:26

1.4k

Views

What is the probability of the following license plate containing palindromes?

Published on 25 Mar 2026 - 12:28

score 4k · Answer 10 · 2026-04-13 09:28:15

4k

Views

Perfect square palindromic numbers

Published on 13 Apr 2026 - 9:28

score 629 · Answer 11 · 2026-04-13 09:26:34

629

Views

Palindromic numbers whose squares are palindromic too

Published on 13 Apr 2026 - 9:26

score 1.3k · Answer 12 · 2026-04-30 15:39:59

1.3k

Views

Almost palindrome

Published on 30 Apr 2026 - 15:39

score 1.9k · Answer 13 · 2026-04-15 04:11:52

1.9k

Views

Number of Distinct Palindromic Sub-strings of a String?

Published on 15 Apr 2026 - 4:11

score 433 · Answer 14 · 2026-04-14 08:45:24

433

Views

Sum of two palindromes to a different base equals a third palindrome to a different base

Published on 14 Apr 2026 - 8:45

score 43 · Answer 15 · 2026-04-16 05:06:35

43

Views

Does a basis $b$ exist such that only a finite number of palindromes in base $b$ are primes?

Published on 16 Apr 2026 - 5:06

List Question

How many number of non zero pairs $(a,b)$ such that $a,b$ are both palindrome numbers, and the sum of $a$ and $b$ is $A.$.

Process producing concatenations of two palindromes

How can I show that even digit palindromic numbers are divisible by $11$?

Palindromic Number Problem

How can I prove that all strings in {0, 1} * that contain any palindrome of length at least 6 as a substring is regular?

Count of palindrome numbers in the range [a,b]

Proof about the recursive definition of a palindrome

Why does every 3-string, composed of two letters have exactly 3 palindromic substrings?

What is the probability of the following license plate containing palindromes?

Perfect square palindromic numbers

Palindromic numbers whose squares are palindromic too

Almost palindrome

Number of Distinct Palindromic Sub-strings of a String?

Sum of two palindromes to a different base equals a third palindrome to a different base

Does a basis $b$ exist such that only a finite number of palindromes in base $b$ are primes?

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