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.

A331514 Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of 1/(1 - 2*k*x + ((k-2)*x)^2)^(3/2).

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 3
5 -6
6 1
7 6
8 6
9 0
10 1
11 9
12 30
13 10
14 30
15 1
16 12
17 66
18 140
19 15
20 0
21 1
22 15
23 114
24 450
25 630
26 21
27 -140
28 1
29 18
30 174
31 1000
32 2955
33 2772
34 28
35 0
36 1
37 21
38 246
39 1850
40 8430
41 18963
42 12012
43 36
44 630
45 1
46 24
47 330
48 3060
49 18855
50 69384
51 119812
52 51480
53 45
54 0

List of values

[1, 1, 0, 1, 3, -6, 1, 6, 6, 0, 1, 9, 30, 10, 30, 1, 12, 66, 140, 15, 0, 1, 15, 114, 450, 630, 21, -140, 1, 18, 174, 1000, 2955, 2772, 28, 0, 1, 21, 246, 1850, 8430, 18963, 12012, 36, 630, 1, 24, 330, 3060, 18855, 69384, 119812, 51480, 45, 0]