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.

A297331 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of (theta_3(q^(1/2))^k + theta_4(q^(1/2))^k)/2.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 0
5 0
6 1
7 4
8 2
9 0
10 1
11 12
12 4
13 0
14 0
15 1
16 24
17 6
18 0
19 0
20 0
21 1
22 40
23 24
24 24
25 4
26 0
27 0
28 1
29 60
30 90
31 96
32 12
33 8
34 0
35 0
36 1
37 84
38 252
39 240
40 24
41 24
42 0
43 0
44 0
45 1
46 112
47 574
48 544
49 200
50 144
51 8
52 0
53 2
54 0
55 1
56 144
57 1136
58 1288
59 1020
60 560
61 96
62 48
63 4
64 0
65 0
66 1
67 180
68 2034
69 3136
70 3444
71 1560
72 400
73 192
74 6
75 4
76 0
77 0

List of values

[1, 1, 0, 1, 0, 0, 1, 4, 2, 0, 1, 12, 4, 0, 0, 1, 24, 6, 0, 0, 0, 1, 40, 24, 24, 4, 0, 0, 1, 60, 90, 96, 12, 8, 0, 0, 1, 84, 252, 240, 24, 24, 0, 0, 0, 1, 112, 574, 544, 200, 144, 8, 0, 2, 0, 1, 144, 1136, 1288, 1020, 560, 96, 48, 4, 0, 0, 1, 180, 2034, 3136, 3444, 1560, 400, 192, 6, 4, 0, 0]