cp's OEIS Frontend

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.

A120972 G.f. A(x) satisfies A(x/A(x)^3) = 1 + x ; thus A(x) = 1 + series_reversion(x/A(x)^3).

Table of values

n a(n)
0 1
1 1
2 3
3 21
4 217
5 2814
6 42510
7 718647
8 13270944
9 263532276
10 5567092665
11 124143735663
12 2905528740060
13 71058906460091
14 1809695198254281
15 47861102278428198
16 1311488806252697283
17 37164457324943708739
18 1087356593493807164289
19 32801308084353988297404

List of values

[1, 1, 3, 21, 217, 2814, 42510, 718647, 13270944, 263532276, 5567092665, 124143735663, 2905528740060, 71058906460091, 1809695198254281, 47861102278428198, 1311488806252697283, 37164457324943708739, 1087356593493807164289, 32801308084353988297404]

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

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