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.

A177409 G.f. satisfies: x = A(x) - A(x)^2 - A(A(x))^2.

Table of values

n a(n)
1 1
2 2
3 12
4 108
5 1208
6 15536
7 220832
8 3390480
9 55411872
10 954553664
11 17211258240
12 323148560768
13 6293245904640
14 126740607526400
15 2633207863038976
16 56330595706808576
17 1238815010325576192
18 27970477203200824320

List of values

[1, 2, 12, 108, 1208, 15536, 220832, 3390480, 55411872, 954553664, 17211258240, 323148560768, 6293245904640, 126740607526400, 2633207863038976, 56330595706808576, 1238815010325576192, 27970477203200824320]

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

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