cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A088966 Numbers k such that A007947(k) = A007947(m+1) and A007947(m) = A007947(k+1), where k > m.

Table of values

n a(n)
1 3
2 8
3 24
4 80
5 288
6 1088
7 4224
8 4374
9 16640
10 66048
11 263168
12 1050624
13 4198400
14 16785408
15 67125248
16 268468224
17 1073807360
18 4295098368
19 17180131328
20 68720001024
21 274878955520
22 1099513724928

List of values

[3, 8, 24, 80, 288, 1088, 4224, 4374, 16640, 66048, 263168, 1050624, 4198400, 16785408, 67125248, 268468224, 1073807360, 4295098368, 17180131328, 68720001024, 274878955520, 1099513724928]