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.

A293119 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. Product_{i>k} exp(-x^i).

Table of values

n a(n)
0 1
1 1
2 -1
3 1
4 0
5 -1
6 1
7 0
8 -2
9 -1
10 1
11 0
12 0
13 -6
14 1
15 1
16 0
17 0
18 -6
19 -12
20 19
21 1
22 0
23 0
24 0
25 -24
26 0
27 151
28 1
29 0
30 0
31 0
32 -24
33 -120
34 240
35 1091
36 1
37 0
38 0
39 0
40 0
41 -120
42 -360
43 2520
44 7841
45 1
46 0
47 0
48 0
49 0
50 -120
51 -720
52 0
53 21840
54 56519
55 1
56 0
57 0
58 0
59 0
60 0
61 -720
62 -5040
63 20160
64 181440
65 396271

List of values

[1, 1, -1, 1, 0, -1, 1, 0, -2, -1, 1, 0, 0, -6, 1, 1, 0, 0, -6, -12, 19, 1, 0, 0, 0, -24, 0, 151, 1, 0, 0, 0, -24, -120, 240, 1091, 1, 0, 0, 0, 0, -120, -360, 2520, 7841, 1, 0, 0, 0, 0, -120, -720, 0, 21840, 56519, 1, 0, 0, 0, 0, 0, -720, -5040, 20160, 181440, 396271]