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.

A363778 Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of 1/(Sum_{j>=0} x^(j^2))^k.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 -1
5 0
6 1
7 -2
8 1
9 0
10 1
11 -3
12 3
13 -1
14 0
15 1
16 -4
17 6
18 -4
19 0
20 0
21 1
22 -5
23 10
24 -10
25 3
26 1
27 0
28 1
29 -6
30 15
31 -20
32 12
33 0
34 -2
35 0
36 1
37 -7
38 21
39 -35
40 31
41 -9
42 -5
43 3
44 0
45 1
46 -8
47 28
48 -56
49 65
50 -36
51 -2
52 12
53 -3
54 0
55 1
56 -9
57 36
58 -84
59 120
60 -96
61 24
62 24
63 -18
64 1
65 0
66 1
67 -10
68 45
69 -120
70 203
71 -210
72 105
73 20
74 -54
75 18
76 2
77 0

List of values

[1, 1, 0, 1, -1, 0, 1, -2, 1, 0, 1, -3, 3, -1, 0, 1, -4, 6, -4, 0, 0, 1, -5, 10, -10, 3, 1, 0, 1, -6, 15, -20, 12, 0, -2, 0, 1, -7, 21, -35, 31, -9, -5, 3, 0, 1, -8, 28, -56, 65, -36, -2, 12, -3, 0, 1, -9, 36, -84, 120, -96, 24, 24, -18, 1, 0, 1, -10, 45, -120, 203, -210, 105, 20, -54, 18, 2, 0]