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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.

A036722 G.f. satisfies A(x) = 1 + x*cycle_index(Sym(6), A(x)).

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 4
5 9
6 20
7 48
8 114
9 283
10 710
11 1816
12 4690
13 12267
14 32338
15 85978
16 230080
17 619521
18 1676808
19 4560286
20 12454272
21 34143682
22 93928091
23 259208006
24 717375068
25 1990625390
26 5537142610
27 15436744525
28 43124847431
29 120708508008
30 338477040445
31 950714584576

List of values

[1, 1, 1, 2, 4, 9, 20, 48, 114, 283, 710, 1816, 4690, 12267, 32338, 85978, 230080, 619521, 1676808, 4560286, 12454272, 34143682, 93928091, 259208006, 717375068, 1990625390, 5537142610, 15436744525, 43124847431, 120708508008, 338477040445, 950714584576]

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

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