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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.

A381649 G.f. A(x) satisfies A(x) = 1 + x * A(x)^2 * A(x*A(x)^3)^3.

Table of values

n a(n)
0 1
1 1
2 5
3 44
4 510
5 7024
6 109362
7 1871530
8 34590180
9 682396379
10 14251399805
11 313170119013
12 7207845252630
13 173129413258492
14 4327373963163746
15 112289379643018983
16 3018922654575996866
17 83951253980821314446
18 2411137697712963195801
19 71427857356498491780290

List of values

[1, 1, 5, 44, 510, 7024, 109362, 1871530, 34590180, 682396379, 14251399805, 313170119013, 7207845252630, 173129413258492, 4327373963163746, 112289379643018983, 3018922654575996866, 83951253980821314446, 2411137697712963195801, 71427857356498491780290]

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

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