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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.

A360833 Expansion of Sum_{k>=0} ( k * x / (1 - (k * x)^3) )^k.

Table of values

n a(n)
0 1
1 1
2 4
3 27
4 257
5 3189
6 48843
7 889080
8 18731109
9 448004763
10 11987812504
11 354763577414
12 11503684020051
13 405589341060930
14 15447798292502206
15 632069580794524857
16 27649951709582591394
17 1287748889361331630661
18 63616184683123273364961

List of values

[1, 1, 4, 27, 257, 3189, 48843, 889080, 18731109, 448004763, 11987812504, 354763577414, 11503684020051, 405589341060930, 15447798292502206, 632069580794524857, 27649951709582591394, 1287748889361331630661, 63616184683123273364961]

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

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