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.

A384860 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 A384856.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 2
8 7
9 0
10 1
11 3
12 16
13 28
14 0
15 1
16 4
17 27
18 98
19 -107
20 0
21 1
22 5
23 40
24 216
25 304
26 -11744
27 0
28 1
29 6
30 55
31 388
32 1485
33 -20638
34 -519101
35 0
36 1
37 7
38 72
39 620
40 3712
41 -20592
42 -1185920
43 -12366080
44 0
45 1
46 8
47 91
48 918
49 7285
50 -3836
51 -1908657
52 -35662030
53 -101065751
54 0

List of values

[1, 1, 0, 1, 1, 0, 1, 2, 7, 0, 1, 3, 16, 28, 0, 1, 4, 27, 98, -107, 0, 1, 5, 40, 216, 304, -11744, 0, 1, 6, 55, 388, 1485, -20638, -519101, 0, 1, 7, 72, 620, 3712, -20592, -1185920, -12366080, 0, 1, 8, 91, 918, 7285, -3836, -1908657, -35662030, -101065751, 0]