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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.

A379189 G.f. A(x) satisfies A(x) = 1/((1 - x*A(x)^3) * (1 - x*A(x))).

Table of values

n a(n)
0 1
1 2
2 11
3 84
4 749
5 7297
6 75263
7 807795
8 8928259
9 100930845
10 1161556834
11 13563086118
12 160286280443
13 1913502807883
14 23041637546674
15 279535792627983
16 3413404764685607
17 41920395344282046
18 517450364496878615
19 6416254102356745484
20 79884728250064030602
21 998261210034672052421

List of values

[1, 2, 11, 84, 749, 7297, 75263, 807795, 8928259, 100930845, 1161556834, 13563086118, 160286280443, 1913502807883, 23041637546674, 279535792627983, 3413404764685607, 41920395344282046, 517450364496878615, 6416254102356745484, 79884728250064030602, 998261210034672052421]

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

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