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.

A292894 Square array T(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of e.g.f. exp(x^k * (1 - 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 -2
9 1
10 1
11 0
12 0
13 -3
14 1
15 1
16 0
17 0
18 -6
19 8
20 -2
21 1
22 0
23 0
24 0
25 -12
26 55
27 -9
28 1
29 0
30 0
31 0
32 -24
33 -20
34 84
35 -9
36 1
37 0
38 0
39 0
40 0
41 -60
42 330
43 -637
44 50
45 1
46 0
47 0
48 0
49 0
50 -120
51 -120
52 2478
53 -4992
54 267
55 1
56 0
57 0
58 0
59 0
60 0
61 -360
62 -210
63 11704
64 -10593
65 413
66 1
67 0
68 0
69 0
70 0
71 0
72 -720
73 -840
74 19824
75 -15192
76 92060
77 -2180

List of values

[1, 1, -1, 1, 0, 0, 1, 0, -2, 1, 1, 0, 0, -3, 1, 1, 0, 0, -6, 8, -2, 1, 0, 0, 0, -12, 55, -9, 1, 0, 0, 0, -24, -20, 84, -9, 1, 0, 0, 0, 0, -60, 330, -637, 50, 1, 0, 0, 0, 0, -120, -120, 2478, -4992, 267, 1, 0, 0, 0, 0, 0, -360, -210, 11704, -10593, 413, 1, 0, 0, 0, 0, 0, -720, -840, 19824, -15192, 92060, -2180]