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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.

A277661 1st-order coefficients of the 1/N-expansion of traces of negative powers of real Wishart matrices with parameter c=2.

Table of values

n a(n)
0 0
1 0
2 2
3 18
4 128
5 840
6 5306
7 32802
8 200064
9 1209168
10 7261042
11 43394802
12 258401216
13 1534310232
14 9089538922
15 53748310338
16 317337926144
17 1871206403232
18 11021718519266
19 64859423566290
20 381371547195648
21 2240888478928488
22 13159108981577242
23 77232197285953890
24 453066998085075840
25 2656691258873376240

List of values

[0, 0, 2, 18, 128, 840, 5306, 32802, 200064, 1209168, 7261042, 43394802, 258401216, 1534310232, 9089538922, 53748310338, 317337926144, 1871206403232, 11021718519266, 64859423566290, 381371547195648, 2240888478928488, 13159108981577242, 77232197285953890, 453066998085075840, 2656691258873376240]

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

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