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.

A355427 Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. 1/(1 - Sum_{j=1..k} (exp(j*x) - 1)/j).

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 2
8 3
9 0
10 1
11 3
12 11
13 13
14 0
15 1
16 4
17 24
18 89
19 75
20 0
21 1
22 5
23 42
24 284
25 959
26 541
27 0
28 1
29 6
30 65
31 654
32 4476
33 12917
34 4683
35 0
36 1
37 7
38 93
39 1255
40 13564
41 88178
42 208781
43 47293
44 0
45 1
46 8
47 126
48 2143
49 32275
50 351634
51 2084564
52 3937019
53 545835
54 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 3, 0, 1, 3, 11, 13, 0, 1, 4, 24, 89, 75, 0, 1, 5, 42, 284, 959, 541, 0, 1, 6, 65, 654, 4476, 12917, 4683, 0, 1, 7, 93, 1255, 13564, 88178, 208781, 47293, 0, 1, 8, 126, 2143, 32275, 351634, 2084564, 3937019, 545835, 0]