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.

A371567 Array read by downward antidiagonals: A(n,k) = A(n-1,k+1) + (k+1)*Sum_{j=0..k} A(n-1,j) with A(0,k) = k+1, n >= 0, k >= 0.

Table of values

n a(n)
0 1
1 2
2 3
3 3
4 9
5 12
6 4
7 22
8 46
9 58
10 5
11 45
12 147
13 263
14 321
15 6
16 81
17 397
18 1012
19 1654
20 1975
21 7
22 133
23 933
24 3341
25 7340
26 11290
27 13265
28 8
29 204
30 1962
31 9637
32 28333
33 56278
34 82808
35 96073
36 9
37 297
38 3776
39 24758
40 96313
41 246905
42 455534
43 647680
44 743753
45 10
46 415
47 6767
48 57678
49 292092
50 961897
51 2227689
52 3882510
53 5370016
54 6113769

List of values

[1, 2, 3, 3, 9, 12, 4, 22, 46, 58, 5, 45, 147, 263, 321, 6, 81, 397, 1012, 1654, 1975, 7, 133, 933, 3341, 7340, 11290, 13265, 8, 204, 1962, 9637, 28333, 56278, 82808, 96073, 9, 297, 3776, 24758, 96313, 246905, 455534, 647680, 743753, 10, 415, 6767, 57678, 292092, 961897, 2227689, 3882510, 5370016, 6113769]