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.

A292898 Array read by ascending antidiagonals, A(m, n) = Sum_{k=1..m}(-1)^(k-n-m)* hypergeom([k, k-n-m], [], 1) for m>=1 and n>=0.

Table of values

n a(n)
0 1
1 1
2 0
3 3
4 2
5 1
6 8
7 7
8 5
9 2
10 31
11 30
12 27
13 20
14 9
15 147
16 146
17 142
18 129
19 97
20 44
21 853
22 852
23 847
24 826
25 755
26 574
27 265
28 5824
29 5823
30 5817
31 5786
32 5652
33 5187
34 3973
35 1854
36 45741
37 45740
38 45733
39 45690
40 45463
41 44462
42 40923
43 31520
44 14833

List of values

[1, 1, 0, 3, 2, 1, 8, 7, 5, 2, 31, 30, 27, 20, 9, 147, 146, 142, 129, 97, 44, 853, 852, 847, 826, 755, 574, 265, 5824, 5823, 5817, 5786, 5652, 5187, 3973, 1854, 45741, 45740, 45733, 45690, 45463, 44462, 40923, 31520, 14833]