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.

A363418 Square array read by ascending antidiagonals: T(n,k) = [x^(n*k)] ((1 + x)/(1 - x))^k for n, k >= 1.

Table of values

n a(n)
1 2
2 2
3 8
4 2
5 16
6 38
7 2
8 24
9 146
10 192
11 2
12 32
13 326
14 1408
15 1002
16 2
17 40
18 578
19 4672
20 14002
21 5336
22 2
23 48
24 902
25 11008
26 69002
27 142000
28 28814
29 2
30 56
31 1298
32 21440
33 216002
34 1038984
35 1459810
36 157184
37 2
38 64
39 1766
40 36992
41 525002
42 4320608
43 15856206
44 15158272
45 864146

List of values

[2, 2, 8, 2, 16, 38, 2, 24, 146, 192, 2, 32, 326, 1408, 1002, 2, 40, 578, 4672, 14002, 5336, 2, 48, 902, 11008, 69002, 142000, 28814, 2, 56, 1298, 21440, 216002, 1038984, 1459810, 157184, 2, 64, 1766, 36992, 525002, 4320608, 15856206, 15158272, 864146]