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.

A357881 Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = Sum_{j=0..n} (k*j)!* |Stirling1(n,k*j)|.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 0
8 3
9 0
10 1
11 0
12 2
13 14
14 0
15 1
16 0
17 0
18 6
19 88
20 0
21 1
22 0
23 0
24 6
25 46
26 694
27 0
28 1
29 0
30 0
31 0
32 36
33 340
34 6578
35 0
36 1
37 0
38 0
39 0
40 24
41 210
42 3308
43 72792
44 0
45 1
46 0
47 0
48 0
49 0
50 240
51 2070
52 36288
53 920904
54 0
55 1
56 0
57 0
58 0
59 0
60 120
61 2040
62 24864
63 460752
64 13109088
65 0
66 1
67 0
68 0
69 0
70 0
71 0
72 1800
73 17640
74 310632
75 6551424
76 207360912
77 0

List of values

[1, 1, 0, 1, 1, 0, 1, 0, 3, 0, 1, 0, 2, 14, 0, 1, 0, 0, 6, 88, 0, 1, 0, 0, 6, 46, 694, 0, 1, 0, 0, 0, 36, 340, 6578, 0, 1, 0, 0, 0, 24, 210, 3308, 72792, 0, 1, 0, 0, 0, 0, 240, 2070, 36288, 920904, 0, 1, 0, 0, 0, 0, 120, 2040, 24864, 460752, 13109088, 0, 1, 0, 0, 0, 0, 0, 1800, 17640, 310632, 6551424, 207360912, 0]