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.

A145722 Expansion of f(q) * f(q^5) / phi(-q^2)^2 in powers of q where f(), phi() are Ramanujan theta functions.

Table of values

n a(n)
0 1
1 1
2 3
3 4
4 8
5 12
6 21
7 30
8 48
9 68
10 102
11 143
12 207
13 284
14 400
15 542
16 744
17 996
18 1344
19 1776
20 2361
21 3088
22 4050
23 5248
24 6808
25 8742
26 11232
27 14310
28 18224
29 23052
30 29133
31 36601
32 45936
33 57360
34 71528
35 88812
36 110110
37 135990
38 167704
39 206108
40 252912
41 309408

List of values

[1, 1, 3, 4, 8, 12, 21, 30, 48, 68, 102, 143, 207, 284, 400, 542, 744, 996, 1344, 1776, 2361, 3088, 4050, 5248, 6808, 8742, 11232, 14310, 18224, 23052, 29133, 36601, 45936, 57360, 71528, 88812, 110110, 135990, 167704, 206108, 252912, 309408]