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.

A370275 Coefficient of x^n in the expansion of 1/( (1-x)^2 * (1-x^3)^2 )^n.

Table of values

n a(n)
0 1
1 2
2 10
3 62
4 394
5 2552
6 16822
7 112310
8 756874
9 5137676
10 35076360
11 240606082
12 1656906550
13 11447855850
14 79319081054
15 550925792312
16 3834743187594
17 26742188401900
18 186802789016908
19 1306827910585782
20 9154542088193544
21 64206944261628146
22 450823141806229290

List of values

[1, 2, 10, 62, 394, 2552, 16822, 112310, 756874, 5137676, 35076360, 240606082, 1656906550, 11447855850, 79319081054, 550925792312, 3834743187594, 26742188401900, 186802789016908, 1306827910585782, 9154542088193544, 64206944261628146, 450823141806229290]

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

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