List questions from palindrome

Published on 24 Nov 2023 - 11:08

74

Views

Shifted start arithmetic progression formula why it works? $a_n=a_k+(n-k)\cdot d$

Published on 02 Feb 2024 - 14:44

104

Views

Might there be an $n^{\text{th}}$ digit of $\pi$ where the sequence becomes palindromic?

Published on 17 Mar 2024 - 20:56

64

Views

Is there a general formula that covers all numeric palindromes that are divisible by 3?

Published on 12 Feb 2015 - 16:57

170

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Are there infinitely many palindromes whose sum is a perfect square?

Published on 15 Feb 2015 - 4:41

607

Views

Kaprekar Process and Palindromes.

Published on 09 Mar 2015 - 15:07

70

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How to prove $B-1$ and $B+1$ are always palindromes in base $B$?

Published on 10 Mar 2015 - 20:42

102

Views

Is the Euler prime of an odd perfect number a palindrome (in base $10$), or otherwise?

Published on 13 Mar 2015 - 16:16

1.2k

Views

Palindrome function proof one-to-one, onto

Published on 24 Mar 2015 - 6:44

25k

Views

How many bit strings of length n are palindromes?

Published on 03 May 2015 - 13:56

1.4k

Views

How many numbers below 2048 are binary palindromes?

Published on 23 May 2015 - 21:50

227

Views

Expressions simultaneously evaluating to palindromes

Published on 25 May 2015 - 20:16

650

Views

What is the minimum length of maximal palindrome of a binary word of length $n$?

Published on 11 Jun 2015 - 19:09

1k

Views

Decimal/hex palindromes: why multiples of 53?

Published on 16 Jun 2015 - 18:46

831

Views

Why are there palindromic subsequences at random among this sequence?

Published on 24 Jun 2015 - 19:57

List Question

Is "aa" an even or odd palindrome?

Shifted start arithmetic progression formula why it works? $a_n=a_k+(n-k)\cdot d$

Might there be an $n^{\text{th}}$ digit of $\pi$ where the sequence becomes palindromic?

Is there a general formula that covers all numeric palindromes that are divisible by 3?

Are there infinitely many palindromes whose sum is a perfect square?

Kaprekar Process and Palindromes.

How to prove $B-1$ and $B+1$ are always palindromes in base $B$?

Is the Euler prime of an odd perfect number a palindrome (in base $10$), or otherwise?

Palindrome function proof one-to-one, onto

How many bit strings of length n are palindromes?

How many numbers below 2048 are binary palindromes?

Expressions simultaneously evaluating to palindromes

What is the minimum length of maximal palindrome of a binary word of length $n$?

Decimal/hex palindromes: why multiples of 53?

Why are there palindromic subsequences at random among this sequence?

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