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.

A336345 Square array T(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of e.g.f. exp(2 * (exp(x) - Sum_{j=0..k} x^j/j!)).

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 0
5 6
6 1
7 0
8 2
9 22
10 1
11 0
12 0
13 2
14 94
15 1
16 0
17 0
18 2
19 14
20 454
21 1
22 0
23 0
24 0
25 2
26 42
27 2430
28 1
29 0
30 0
31 0
32 2
33 2
34 222
35 14214
36 1
37 0
38 0
39 0
40 0
41 2
42 42
43 1066
44 89918
45 1
46 0
47 0
48 0
49 0
50 2
51 2
52 142
53 6078
54 610182
55 1
56 0
57 0
58 0
59 0
60 0
61 2
62 2
63 366
64 36490
65 4412798
66 1
67 0
68 0
69 0
70 0
71 0
72 2
73 2
74 142
75 3082
76 238046
77 33827974

List of values

[1, 1, 2, 1, 0, 6, 1, 0, 2, 22, 1, 0, 0, 2, 94, 1, 0, 0, 2, 14, 454, 1, 0, 0, 0, 2, 42, 2430, 1, 0, 0, 0, 2, 2, 222, 14214, 1, 0, 0, 0, 0, 2, 42, 1066, 89918, 1, 0, 0, 0, 0, 2, 2, 142, 6078, 610182, 1, 0, 0, 0, 0, 0, 2, 2, 366, 36490, 4412798, 1, 0, 0, 0, 0, 0, 2, 2, 142, 3082, 238046, 33827974]