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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.

A351813 G.f. A(x) satisfies: A(x) = 1 + x * A(x/(1 - x)^3) / (1 - x).

Table of values

n a(n)
0 1
1 1
2 2
3 7
4 32
5 179
6 1184
7 8977
8 76391
9 719132
10 7405261
11 82654011
12 992533974
13 12744345310
14 174073918884
15 2518084939316
16 38429337167618
17 616676966998463
18 10374679318111371
19 182506045254212184
20 3349265281648290030
21 63984975864984809787
22 1270096455615572678617

List of values

[1, 1, 2, 7, 32, 179, 1184, 8977, 76391, 719132, 7405261, 82654011, 992533974, 12744345310, 174073918884, 2518084939316, 38429337167618, 616676966998463, 10374679318111371, 182506045254212184, 3349265281648290030, 63984975864984809787, 1270096455615572678617]

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

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