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.

A001458 Number of permutations of length n with longest increasing subsequence of length 7.

Table of values

n a(n)
7 1
8 49
9 1513
10 38281
11 874886
12 18943343
13 399080475
14 8312317976
15 172912977525
16 3615907795025
17 76340522760097
18 1631788075873114
19 35378058306185002
20 778860477345867008
21 17423197016288134608
22 396169070839236609236
23 9157097111888617643722
24 215143361542096212159897

List of values

[1, 49, 1513, 38281, 874886, 18943343, 399080475, 8312317976, 172912977525, 3615907795025, 76340522760097, 1631788075873114, 35378058306185002, 778860477345867008, 17423197016288134608, 396169070839236609236, 9157097111888617643722, 215143361542096212159897]

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

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