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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.

A281431 E.g.f. S(x) satisfies: S(x) = Integral (1 + S(x)^2)^3 dx.

Table of values

n a(n)
1 1
2 6
3 216
4 19296
5 3200256
6 849678336
7 329902212096
8 176210323070976
9 123889924672782336
10 110895584511900450816
11 123119226530619884568576
12 166015794146482719037587456
13 267231655288799665792971964416
14 506138971421813256899173596266496
15 1114219301421887004276203102410899456
16 2821068813384522963411318522740301889536
17 8139956209849296948206537756832040061239296

List of values

[1, 6, 216, 19296, 3200256, 849678336, 329902212096, 176210323070976, 123889924672782336, 110895584511900450816, 123119226530619884568576, 166015794146482719037587456, 267231655288799665792971964416, 506138971421813256899173596266496, 1114219301421887004276203102410899456, 2821068813384522963411318522740301889536, 8139956209849296948206537756832040061239296]

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

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