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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.

A316367 G.f. satisfies: A(x) = Sum_{n>=0} x^n / (1 - (n+1)*x*A(x)^2).

Table of values

n a(n)
0 1
1 2
2 8
3 45
4 297
5 2144
6 16398
7 130622
8 1072509
9 9015741
10 77229624
11 671868010
12 5921241337
13 52764270015
14 474699837123
15 4306641596007
16 39363068782364
17 362191362113221
18 3352866324085927
19 31210685632641522
20 292025240058727496
21 2745513045893833352
22 25929804402647536603
23 245958435266263341412
24 2342884864036837008480
25 22409497495190975013498

List of values

[1, 2, 8, 45, 297, 2144, 16398, 130622, 1072509, 9015741, 77229624, 671868010, 5921241337, 52764270015, 474699837123, 4306641596007, 39363068782364, 362191362113221, 3352866324085927, 31210685632641522, 292025240058727496, 2745513045893833352, 25929804402647536603, 245958435266263341412, 2342884864036837008480, 22409497495190975013498]

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

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