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.

A261203 Expansion of f(-x^6)^2 / (phi(-x) * phi(-x^9)) in powers of x where phi(), f() are Ramanujan theta functions.

Table of values

n a(n)
0 1
1 2
2 4
3 8
4 14
5 24
6 38
7 60
8 92
9 140
10 208
11 304
12 439
13 626
14 884
15 1232
16 1704
17 2336
18 3182
19 4300
20 5772
21 7700
22 10212
23 13472
24 17673
25 23076
26 29988
27 38808
28 50008
29 64184
30 82070
31 104560
32 132760
33 167996
34 211920
35 266512
36 334202
37 417902
38 521152
39 648224
40 804254
41 995432

List of values

[1, 2, 4, 8, 14, 24, 38, 60, 92, 140, 208, 304, 439, 626, 884, 1232, 1704, 2336, 3182, 4300, 5772, 7700, 10212, 13472, 17673, 23076, 29988, 38808, 50008, 64184, 82070, 104560, 132760, 167996, 211920, 266512, 334202, 417902, 521152, 648224, 804254, 995432]