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.

A107035 Expansion of q * (psi(q^4) / phi(-q))^2 in powers of q where phi(), psi() are Ramanujan theta functions.

Table of values

n a(n)
1 1
2 4
3 12
4 32
5 78
6 176
7 376
8 768
9 1509
10 2872
11 5316
12 9600
13 16966
14 29408
15 50088
16 83968
17 138738
18 226196
19 364284
20 580032
21 913824
22 1425552
23 2203368
24 3376128
25 5130999
26 7738136
27 11585208
28 17225472
29 25444278
30 37350816
31 54504160
32 79085568

List of values

[1, 4, 12, 32, 78, 176, 376, 768, 1509, 2872, 5316, 9600, 16966, 29408, 50088, 83968, 138738, 226196, 364284, 580032, 913824, 1425552, 2203368, 3376128, 5130999, 7738136, 11585208, 17225472, 25444278, 37350816, 54504160, 79085568]