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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.

A181612 Triangle T(n,m) of the coefficients JacobiDC(x,y) = sum_{n>=0} sum_{m=0..n} (-1)^m* T(n,m) *x^(2*n) *y^(2*m)/(2*n)!.

Table of values

n a(n)
0 1
1 1
2 1
3 5
4 6
5 1
6 61
7 107
8 47
9 1
10 1385
11 3116
12 2142
13 412
14 1
15 50521
16 138933
17 130250
18 45530
19 3693
20 1
21 2702765
22 8783986
23 10430983
24 5353260
25 1036715
26 33218
27 1
28 199360981
29 747603679
30 1074680289
31 728130163
32 226132303

List of values

[1, 1, 1, 5, 6, 1, 61, 107, 47, 1, 1385, 3116, 2142, 412, 1, 50521, 138933, 130250, 45530, 3693, 1, 2702765, 8783986, 10430983, 5353260, 1036715, 33218, 1, 199360981, 747603679, 1074680289, 728130163, 226132303]