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.

A216711 Expansion of q * (phi(q) * psi(-q))^8 in powers of q where phi(), psi() are Ramanujan theta functions.

Table of values

n a(n)
1 1
2 8
3 12
4 -64
5 -210
6 96
7 1016
8 512
9 -2043
10 -1680
11 1092
12 -768
13 1382
14 8128
15 -2520
16 -4096
17 14706
18 -16344
19 -39940
20 13440
21 12192
22 8736
23 68712
24 6144
25 -34025
26 11056
27 -50760
28 -65024
29 -102570
30 -20160
31 227552
32 32768
33 13104
34 117648
35 -213360
36 130752
37 160526
38 -319520

List of values

[1, 8, 12, -64, -210, 96, 1016, 512, -2043, -1680, 1092, -768, 1382, 8128, -2520, -4096, 14706, -16344, -39940, 13440, 12192, 8736, 68712, 6144, -34025, 11056, -50760, -65024, -102570, -20160, 227552, 32768, 13104, 117648, -213360, 130752, 160526, -319520]