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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.

A202814 Moments of the quadratic coefficient of the characteristic polynomial of a random matrix in U(1) X U(1) (embedded in USp(4)).

Table of values

n a(n)
0 1
1 2
2 8
3 32
4 148
5 712
6 3584
7 18496
8 97444
9 521096
10 2820448
11 15414016
12 84917584
13 470982176
14 2627289344
15 14728751872
16 82928400164
17 468699173576
18 2657978454944
19 15118824666496
20 86230489902928
21 493021885470496
22 2825114755879424
23 16221295513400576
24 93312601350167824
25 537693975424462112
26 3103220029717015424

List of values

[1, 2, 8, 32, 148, 712, 3584, 18496, 97444, 521096, 2820448, 15414016, 84917584, 470982176, 2627289344, 14728751872, 82928400164, 468699173576, 2657978454944, 15118824666496, 86230489902928, 493021885470496, 2825114755879424, 16221295513400576, 93312601350167824, 537693975424462112, 3103220029717015424]

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

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