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.

A217322 Number of self-inverse permutations in S_n with longest increasing subsequence of length 10.

Table of values

n a(n)
10 1
11 10
12 109
13 857
14 6798
15 48007
16 338529
17 2267425
18 15164662
19 98964444
20 645978814
21 4168541022
22 26949303558
23 173445855265
24 1119737108943
25 7224864497439
26 46800745943134
27 303692912870933
28 1979556048016406
29 12943419575576650
30 85040314513698164
31 560910092712436079

List of values

[1, 10, 109, 857, 6798, 48007, 338529, 2267425, 15164662, 98964444, 645978814, 4168541022, 26949303558, 173445855265, 1119737108943, 7224864497439, 46800745943134, 303692912870933, 1979556048016406, 12943419575576650, 85040314513698164, 560910092712436079]

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

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