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.

A272099 Triangle read by rows, T(n,k) = C(n+1,k+1)*F([k-n, k-n-1], [-n-1], -1), where F is the generalized hypergeometric function, for n>=0 and 0<=k<=n.

Table of values

n a(n)
0 1
1 4
2 1
3 12
4 5
5 1
6 32
7 18
8 6
9 1
10 80
11 56
12 25
13 7
14 1
15 192
16 160
17 88
18 33
19 8
20 1
21 448
22 432
23 280
24 129
25 42
26 9
27 1
28 1024
29 1120
30 832
31 450
32 180
33 52
34 10
35 1
36 2304
37 2816
38 2352
39 1452
40 681
41 242
42 63
43 11
44 1
45 5120
46 6912
47 6400
48 4424
49 2364
50 985
51 316
52 75
53 12
54 1

List of values

[1, 4, 1, 12, 5, 1, 32, 18, 6, 1, 80, 56, 25, 7, 1, 192, 160, 88, 33, 8, 1, 448, 432, 280, 129, 42, 9, 1, 1024, 1120, 832, 450, 180, 52, 10, 1, 2304, 2816, 2352, 1452, 681, 242, 63, 11, 1, 5120, 6912, 6400, 4424, 2364, 985, 316, 75, 12, 1]