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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.

A377189 Expansion of 1/(1 - 4*x^2 - 4*x^3)^(5/2).

Table of values

n a(n)
0 1
1 0
2 10
3 10
4 70
5 140
6 490
7 1260
8 3570
9 9660
10 25872
11 69300
12 182490
13 480480
14 1252680
15 3255252
16 8412690
17 21655920
18 55535480
19 141921780
20 361577216
21 918529040
22 2327337740
23 5882631040
24 14836032770
25 37339221192
26 93794645700
27 235186913780
28 588736957920
29 1471462327160

List of values

[1, 0, 10, 10, 70, 140, 490, 1260, 3570, 9660, 25872, 69300, 182490, 480480, 1252680, 3255252, 8412690, 21655920, 55535480, 141921780, 361577216, 918529040, 2327337740, 5882631040, 14836032770, 37339221192, 93794645700, 235186913780, 588736957920, 1471462327160]

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

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