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.

A381512 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where A(n,k) = (2*n+k)!/k! * [x^(2*n+k)] sinh(x)^k.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 4
8 1
9 0
10 1
11 10
12 16
13 1
14 0
15 1
16 20
17 91
18 64
19 1
20 0
21 1
22 35
23 336
24 820
25 256
26 1
27 0
28 1
29 56
30 966
31 5440
32 7381
33 1024
34 1
35 0
36 1
37 84
38 2352
39 24970
40 87296
41 66430
42 4096
43 1
44 0
45 1
46 120
47 5082
48 90112
49 631631
50 1397760
51 597871
52 16384
53 1
54 0
55 1
56 165
57 10032
58 273988
59 3331328
60 15857205
61 22368256
62 5380840
63 65536
64 1
65 0

List of values

[1, 1, 0, 1, 1, 0, 1, 4, 1, 0, 1, 10, 16, 1, 0, 1, 20, 91, 64, 1, 0, 1, 35, 336, 820, 256, 1, 0, 1, 56, 966, 5440, 7381, 1024, 1, 0, 1, 84, 2352, 24970, 87296, 66430, 4096, 1, 0, 1, 120, 5082, 90112, 631631, 1397760, 597871, 16384, 1, 0, 1, 165, 10032, 273988, 3331328, 15857205, 22368256, 5380840, 65536, 1, 0]