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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.

A088716 G.f. satisfies: A(x) = 1 + x*A(x)*d/dx[x*A(x)] = 1 + x*A(x)^2 + x^2*A(x)*A'(x).

Table of values

n a(n)
0 1
1 1
2 3
3 14
4 85
5 621
6 5236
7 49680
8 521721
9 5994155
10 74701055
11 1003125282
12 14437634276
13 221727608284
14 3619710743580
15 62605324014816
16 1143782167355649
17 22014467470369143
18 445296254367273457
19 9444925598142843970

List of values

[1, 1, 3, 14, 85, 621, 5236, 49680, 521721, 5994155, 74701055, 1003125282, 14437634276, 221727608284, 3619710743580, 62605324014816, 1143782167355649, 22014467470369143, 445296254367273457, 9444925598142843970]

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

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