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.

A293051 Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of e.g.f. exp(Sum_{i=0..k} x^i/i! - exp(x)).

Table of values

n a(n)
0 1
1 1
2 -1
3 1
4 0
5 0
6 1
7 0
8 -1
9 1
10 1
11 0
12 0
13 -1
14 1
15 1
16 0
17 0
18 -1
19 2
20 -2
21 1
22 0
23 0
24 0
25 -1
26 9
27 -9
28 1
29 0
30 0
31 0
32 -1
33 -1
34 9
35 -9
36 1
37 0
38 0
39 0
40 0
41 -1
42 9
43 -50
44 50
45 1
46 0
47 0
48 0
49 0
50 -1
51 -1
52 34
53 -267
54 267
55 1
56 0
57 0
58 0
59 0
60 0
61 -1
62 -1
63 90
64 -413
65 413
66 1
67 0
68 0
69 0
70 0
71 0
72 -1
73 -1
74 34
75 -71

List of values

[1, 1, -1, 1, 0, 0, 1, 0, -1, 1, 1, 0, 0, -1, 1, 1, 0, 0, -1, 2, -2, 1, 0, 0, 0, -1, 9, -9, 1, 0, 0, 0, -1, -1, 9, -9, 1, 0, 0, 0, 0, -1, 9, -50, 50, 1, 0, 0, 0, 0, -1, -1, 34, -267, 267, 1, 0, 0, 0, 0, 0, -1, -1, 90, -413, 413, 1, 0, 0, 0, 0, 0, -1, -1, 34, -71]