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.

A232772 Expansion of (psi(x)^2 / (phi(-x) * phi(x^2)))^2 in powers of x where phi(), psi() are Ramanujan theta functions.

Table of values

n a(n)
0 1
1 8
2 30
3 80
4 197
5 472
6 1046
7 2160
8 4306
9 8360
10 15712
11 28656
12 51127
13 89552
14 153926
15 259904
16 432336
17 709728
18 1150142
19 1841200
20 2915546
21 4570904
22 7097622
23 10921184
24 16664073
25 25228176
26 37907758
27 56553936
28 83806768
29 123405752
30 180611558
31 262799248
32 380275604

List of values

[1, 8, 30, 80, 197, 472, 1046, 2160, 4306, 8360, 15712, 28656, 51127, 89552, 153926, 259904, 432336, 709728, 1150142, 1841200, 2915546, 4570904, 7097622, 10921184, 16664073, 25228176, 37907758, 56553936, 83806768, 123405752, 180611558, 262799248, 380275604]