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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.

A377204 Expansion of 1/(1 - 4*x^2/(1-x))^(3/2).

Table of values

n a(n)
0 1
1 0
2 6
3 6
4 36
5 66
6 236
7 546
8 1626
9 4106
10 11388
11 29646
12 79838
13 209718
14 557328
15 1465970
16 3869448
17 10166370
18 26726080
19 70092570
20 183756378
21 481048010
22 1258494768
23 3289100958
24 8590288128
25 22418099982
26 58467588768
27 152388145382
28 396954437202
29 1033452111702
30 2689186662552

List of values

[1, 0, 6, 6, 36, 66, 236, 546, 1626, 4106, 11388, 29646, 79838, 209718, 557328, 1465970, 3869448, 10166370, 26726080, 70092570, 183756378, 481048010, 1258494768, 3289100958, 8590288128, 22418099982, 58467588768, 152388145382, 396954437202, 1033452111702, 2689186662552]

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

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