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.

A128387 Expansion of c(5x^2)/(1-x*c(5x^2)), where c(x) is the g.f. of A000108.

Table of values

n a(n)
0 1
1 1
2 6
3 11
4 66
5 146
6 876
7 2131
8 12786
9 32966
10 197796
11 530526
12 3183156
13 8786436
14 52718616
15 148733571
16 892401426
17 2561439806
18 15368638836
19 44731364266
20 268388185596
21 790211926076
22 4741271556456
23 14095578557486

List of values

[1, 1, 6, 11, 66, 146, 876, 2131, 12786, 32966, 197796, 530526, 3183156, 8786436, 52718616, 148733571, 892401426, 2561439806, 15368638836, 44731364266, 268388185596, 790211926076, 4741271556456, 14095578557486]

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

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