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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.

A378957 G.f. A(x) satisfies A(x) = ( (1 + x * A(x)^9) / (1 - x) )^(1/2).

Table of values

n a(n)
0 1
1 1
2 5
3 41
4 399
5 4263
6 48335
7 571061
8 6953854
9 86659366
10 1099882862
11 14168133882
12 184756656826
13 2434227814578
14 32354612273352
15 433312539103431
16 5841624625609747
17 79211315586085551
18 1079630126313403483
19 14782787622359779197
20 203248589087860373309
21 2804882047701189052925

List of values

[1, 1, 5, 41, 399, 4263, 48335, 571061, 6953854, 86659366, 1099882862, 14168133882, 184756656826, 2434227814578, 32354612273352, 433312539103431, 5841624625609747, 79211315586085551, 1079630126313403483, 14782787622359779197, 203248589087860373309, 2804882047701189052925]

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

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