Question

The diameter of the symmetric group generated by the transposition $(1,2)$ and both left and right rotations by $(1,2,\ldots,n)$

score 217 · Answer 1 · 2026-04-15 02:42:34

217

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The diameter of the symmetric group generated by the transposition $(1,2)$ and both left and right rotations by $(1,2,\ldots,n)$

Published on 15 Apr 2026 - 2:42

score 178 · Answer 2 · 2026-03-28 01:09:48

178

Views

A continued fraction for $\sqrt{2}\Bigg({e^\sqrt{2}-1 \above 1.5pt e^\sqrt{2}+1 }\Bigg)$

Published on 28 Mar 2026 - 1:09

score 61 · Answer 3 · 2026-04-10 16:35:26

61

Views

Can OEIS be used for searching of sequences of pairs?

Published on 10 Apr 2026 - 16:35

score 4.8k · Answer 4 · 2026-04-14 04:09:49

4.8k

Views

Mondrian Art Problem Upper Bound for defect

Published on 14 Apr 2026 - 4:09

score 256 · Answer 5 · 2026-04-16 06:53:38

256

Views

Packing squares 1 to 38 in a size 138 square

Published on 16 Apr 2026 - 6:53

score 58 · Answer 6 · 2026-04-13 01:19:29

58

Views

Is there a name for this fibonacci-like sequence?

Published on 13 Apr 2026 - 1:19

score 701 · Answer 7 · 2026-04-10 23:40:16

701

Views

Oblongs into minimal squares

Published on 10 Apr 2026 - 23:40

score 60 · Answer 8 · 2026-04-15 00:26:45

60

Views

Are these two sequences known to be infinite : A120628 and A079149 ? Reference request

Published on 15 Apr 2026 - 0:26

score 4.4k · Answer 9 · 2026-04-13 22:41:00

4.4k

Views

Greatest number of non-attacking moves that queens can make on an $n \times n$ chess board.

Published on 13 Apr 2026 - 22:41

score 154 · Answer 10 · 2026-04-16 08:03:14

154

Views

Lower Bound for Anagram Sequence

Published on 16 Apr 2026 - 8:03

score 140 · Answer 11 · 2026-04-14 01:16:42

140

Views

The $n^{th}$ digits of $e+\pi$ and a periodic sequence

Published on 14 Apr 2026 - 1:16

score 372 · Answer 12 · 2026-04-13 11:58:33

372

Views

What is the asymptotic density of deficient-perfect numbers?

Published on 13 Apr 2026 - 11:58

score 293 · Answer 13 · 2026-04-11 10:55:57

293

Views

The least common multiple of $n-2$ and $n+2$

Published on 11 Apr 2026 - 10:55

score 94 · Answer 14 · 2026-04-15 07:24:43

94

Views

Asymptotic Growth of A279688: Numbers n such n and 2n are anagrams in some base.

Published on 15 Apr 2026 - 7:24

score 141 · Answer 15 · 2026-04-15 20:52:54

141

Views

Minimum number of terms of strictly increasing minimal sequence whose product is square.

Published on 15 Apr 2026 - 20:52

List Question

The diameter of the symmetric group generated by the transposition $(1,2)$ and both left and right rotations by $(1,2,\ldots,n)$

A continued fraction for $\sqrt{2}\Bigg({e^\sqrt{2}-1 \above 1.5pt e^\sqrt{2}+1 }\Bigg)$

Can OEIS be used for searching of sequences of pairs?

Mondrian Art Problem Upper Bound for defect

Packing squares 1 to 38 in a size 138 square

Is there a name for this fibonacci-like sequence?

Oblongs into minimal squares

Are these two sequences known to be infinite : A120628 and A079149 ? Reference request

Greatest number of non-attacking moves that queens can make on an $n \times n$ chess board.

Lower Bound for Anagram Sequence

The $n^{th}$ digits of $e+\pi$ and a periodic sequence

What is the asymptotic density of deficient-perfect numbers?

The least common multiple of $n-2$ and $n+2$

Asymptotic Growth of A279688: Numbers n such n and 2n are anagrams in some base.

Minimum number of terms of strictly increasing minimal sequence whose product is square.

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