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.

A138551 Moment sequence of t^3 coefficient in det(tI-A) for random matrix A in USp(6).

Table of values

n a(n)
0 1
1 0
2 2
3 0
4 23
5 0
6 684
7 0
8 34760
9 0
10 2493096
11 0
12 228253267
13 0
14 25091028820
15 0
16 3179942075960
17 0
18 451649016238160
19 0
20 70421753109861592
21 0
22 11869050034269797984
23 0
24 2136758627313217104448
25 0

List of values

[1, 0, 2, 0, 23, 0, 684, 0, 34760, 0, 2493096, 0, 228253267, 0, 25091028820, 0, 3179942075960, 0, 451649016238160, 0, 70421753109861592, 0, 11869050034269797984, 0, 2136758627313217104448, 0]

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

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