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.

A384813 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 A384810.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 2
8 5
9 0
10 1
11 3
12 12
13 37
14 0
15 1
16 4
17 21
18 104
19 417
20 0
21 1
22 5
23 32
24 207
25 1280
26 4761
27 0
28 1
29 6
30 45
31 352
32 2769
33 17392
34 33313
35 0
36 1
37 7
38 60
39 545
40 5088
41 42363
42 213688
43 -1509339
44 0
45 1
46 8
47 77
48 792
49 8465
50 85344
51 656505
52 -472456
53 -135791359
54 0
55 1
56 9
57 96
58 1099
59 13152
60 153325
61 1521904
62 6181815
63 -254502688
64 -8149132943
65 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 5, 0, 1, 3, 12, 37, 0, 1, 4, 21, 104, 417, 0, 1, 5, 32, 207, 1280, 4761, 0, 1, 6, 45, 352, 2769, 17392, 33313, 0, 1, 7, 60, 545, 5088, 42363, 213688, -1509339, 0, 1, 8, 77, 792, 8465, 85344, 656505, -472456, -135791359, 0, 1, 9, 96, 1099, 13152, 153325, 1521904, 6181815, -254502688, -8149132943, 0]