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.

A359720 T(n,k) = coefficient of x^n*y^k in A(x,y) such that: x = Sum_{n=-oo..+oo} (-1)^n * x^n * (y + x^n)^n * A(x,y)^n.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 4
5 5
6 1
7 7
8 21
9 9
10 20
11 51
12 49
13 7
14 43
15 170
16 179
17 66
18 2
19 110
20 454
21 711
22 381
23 54
24 262
25 1367
26 2390
27 1894
28 523
29 25
30 674
31 3776
32 8361
33 8070
34 3496
35 469
36 5
37 1684
38 11062
39 27082
40 33093
41 19129
42 4602
43 269
44 4397
45 31054
46 89389
47 125983
48 93908
49 33211
50 4325
51 91
52 11320
53 89935
54 283170
55 470439
56 421762
57 200449
58 43062
59 2846
60 14

List of values

[1, 1, 1, 2, 4, 5, 1, 7, 21, 9, 20, 51, 49, 7, 43, 170, 179, 66, 2, 110, 454, 711, 381, 54, 262, 1367, 2390, 1894, 523, 25, 674, 3776, 8361, 8070, 3496, 469, 5, 1684, 11062, 27082, 33093, 19129, 4602, 269, 4397, 31054, 89389, 125983, 93908, 33211, 4325, 91, 11320, 89935, 283170, 470439, 421762, 200449, 43062, 2846, 14]