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.

A143895 Expansion of (chi(q)^4 / chi(-q))^2 in powers of q where chi() is a Ramanujan theta function.

Table of values

n a(n)
0 1
1 10
2 47
3 150
4 403
5 1002
6 2316
7 5004
8 10309
9 20456
10 39240
11 73102
12 132779
13 235868
14 410785
15 702630
16 1182342
17 1960418
18 3206675
19 5179670
20 8270086
21 13062994
22 20427293
23 31644200
24 48589970
25 73994118
26 111802523
27 167685238
28 249745021
29 369499928

List of values

[1, 10, 47, 150, 403, 1002, 2316, 5004, 10309, 20456, 39240, 73102, 132779, 235868, 410785, 702630, 1182342, 1960418, 3206675, 5179670, 8270086, 13062994, 20427293, 31644200, 48589970, 73994118, 111802523, 167685238, 249745021, 369499928]