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.

A212817 Theta series of direct sum of 2 copies of 4-dimensional lattice QQF.4.i.

Table of values

n a(n)
0 1
1 8
2 56
3 168
4 536
5 624
6 2328
7 1600
8 4184
9 4872
10 7824
11 6432
12 19320
13 10672
14 21568
15 22320
16 33752
17 23184
18 62904
19 32992
20 66000
21 61248
22 83040
23 58944
24 155832
25 75320
26 136912
27 130728
28 179776
29 117168
30 291024
31 142720
32 269528
33 236448
34 307440
35 207744
36 528024
37 243952

List of values

[1, 8, 56, 168, 536, 624, 2328, 1600, 4184, 4872, 7824, 6432, 19320, 10672, 21568, 22320, 33752, 23184, 62904, 32992, 66000, 61248, 83040, 58944, 155832, 75320, 136912, 130728, 179776, 117168, 291024, 142720, 269528, 236448, 307440, 207744, 528024, 243952]