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.

A384801 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of e.g.f. B(x)^k, where B(x) is the e.g.f. of A213108.

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 8
13 10
14 0
15 1
16 4
17 15
18 38
19 41
20 0
21 1
22 5
23 24
24 90
25 216
26 76
27 0
28 1
29 6
30 35
31 172
32 633
33 1162
34 -2183
35 0
36 1
37 7
38 48
39 290
40 1424
41 4668
42 2236
43 -54998
44 0
45 1
46 8
47 63
48 450
49 2745
50 12724
51 30177
52 -102282
53 -1045567
54 0
55 1
56 9
57 80
58 658
59 4776
60 28300
61 113080
62 43914
63 -3135056
64 -15948296
65 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 3, 0, 1, 3, 8, 10, 0, 1, 4, 15, 38, 41, 0, 1, 5, 24, 90, 216, 76, 0, 1, 6, 35, 172, 633, 1162, -2183, 0, 1, 7, 48, 290, 1424, 4668, 2236, -54998, 0, 1, 8, 63, 450, 2745, 12724, 30177, -102282, -1045567, 0, 1, 9, 80, 658, 4776, 28300, 113080, 43914, -3135056, -15948296, 0]