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.

A357883 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)|/(k!^j * j!).

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 0
8 2
9 0
10 1
11 0
12 1
13 6
14 0
15 1
16 0
17 0
18 3
19 24
20 0
21 1
22 0
23 0
24 1
25 14
26 120
27 0
28 1
29 0
30 0
31 0
32 6
33 80
34 720
35 0
36 1
37 0
38 0
39 0
40 1
41 35
42 544
43 5040
44 0
45 1
46 0
47 0
48 0
49 0
50 10
51 235
52 4284
53 40320
54 0
55 1
56 0
57 0
58 0
59 0
60 1
61 85
62 1834
63 38310
64 362880
65 0
66 1
67 0
68 0
69 0
70 0
71 0
72 15
73 735
74 16352
75 383256
76 3628800
77 0

List of values

[1, 1, 0, 1, 1, 0, 1, 0, 2, 0, 1, 0, 1, 6, 0, 1, 0, 0, 3, 24, 0, 1, 0, 0, 1, 14, 120, 0, 1, 0, 0, 0, 6, 80, 720, 0, 1, 0, 0, 0, 1, 35, 544, 5040, 0, 1, 0, 0, 0, 0, 10, 235, 4284, 40320, 0, 1, 0, 0, 0, 0, 1, 85, 1834, 38310, 362880, 0, 1, 0, 0, 0, 0, 0, 15, 735, 16352, 383256, 3628800, 0]