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.

A001457 Number of permutations of length n with longest increasing subsequence of length 6.

Table of values

n a(n)
6 1
7 36
8 841
9 16465
10 296326
11 5122877
12 87116283
13 1477363967
14 25191909848
15 434119587475
16 7583461369373
17 134533482045389
18 2426299018270338
19 44506885647682026
20 830512607486659272
21 15764082963927084216
22 304295666452406076997
23 5971518739677370493811

List of values

[1, 36, 841, 16465, 296326, 5122877, 87116283, 1477363967, 25191909848, 434119587475, 7583461369373, 134533482045389, 2426299018270338, 44506885647682026, 830512607486659272, 15764082963927084216, 304295666452406076997, 5971518739677370493811]

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

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