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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.

A351815 G.f. A(x) satisfies A(x) = 1 + x * A(x/(1 - x)^5) / (1 - x).

Table of values

n a(n)
0 1
1 1
2 2
3 9
4 53
5 386
6 3422
7 35300
8 412084
9 5364255
10 76952267
11 1203835714
12 20362911276
13 369906504888
14 7175947738672
15 147944905766929
16 3227970924123268
17 74264452788294013
18 1795825803391367571
19 45514495928632484735
20 1205981001167335524448
21 33331235326744168532151

List of values

[1, 1, 2, 9, 53, 386, 3422, 35300, 412084, 5364255, 76952267, 1203835714, 20362911276, 369906504888, 7175947738672, 147944905766929, 3227970924123268, 74264452788294013, 1795825803391367571, 45514495928632484735, 1205981001167335524448, 33331235326744168532151]

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

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