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.

A239432 Number of permutations of length n with longest increasing subsequence of length 8.

Table of values

n a(n)
8 1
9 64
10 2521
11 79861
12 2250887
13 59367101
14 1508071384
15 37558353900
16 927716186325
17 22904111472825
18 568209449266202
19 14216730315766814
20 359666061054003144
21 9216708503647774264
22 239524408949706575548
23 6317740398995612513164
24 169207499997274346326579
25 4602911809939402715164066

List of values

[1, 64, 2521, 79861, 2250887, 59367101, 1508071384, 37558353900, 927716186325, 22904111472825, 568209449266202, 14216730315766814, 359666061054003144, 9216708503647774264, 239524408949706575548, 6317740398995612513164, 169207499997274346326579, 4602911809939402715164066]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.