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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.

A377198 Expansion of 1/(1 - 4*x/(1-x)^2)^(3/2).

Table of values

n a(n)
0 1
1 6
2 42
3 278
4 1794
5 11382
6 71338
7 443046
8 2732034
9 16751462
10 102235050
11 621535158
12 3766261506
13 22758222294
14 137186860842
15 825211984710
16 4954574749698
17 29697908825286
18 177746214414634
19 1062416305340502
20 6342559258130178
21 37823152988963126
22 225328426205608362

List of values

[1, 6, 42, 278, 1794, 11382, 71338, 443046, 2732034, 16751462, 102235050, 621535158, 3766261506, 22758222294, 137186860842, 825211984710, 4954574749698, 29697908825286, 177746214414634, 1062416305340502, 6342559258130178, 37823152988963126, 225328426205608362]

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

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