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.

A217675 Number of permutations in S_n containing an increasing subsequence of length 8.

Table of values

n a(n)
8 1
9 65
10 2603
11 83923
12 2410291
13 64864819
14 1683724308
15 42918747000
16 1086997811325
17 27571922195325
18 704311698875426
19 18189847735254134
20 476311846323448840
21 12672229166094171240
22 343069245941729668380
23 9461927811882316662636
24 266091066751920438364275

List of values

[1, 65, 2603, 83923, 2410291, 64864819, 1683724308, 42918747000, 1086997811325, 27571922195325, 704311698875426, 18189847735254134, 476311846323448840, 12672229166094171240, 343069245941729668380, 9461927811882316662636, 266091066751920438364275]

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

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