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.

A002706 Theta series of 6-dimensional lattice A_6^(2) (other names for this lattice or the corresponding quadratic form are LAMBDA_{3,lambda}, P_6^(5), phi_6, F_14).

Table of values

n a(n)
0 1
1 0
2 42
3 56
4 84
5 168
6 280
7 336
8 462
9 336
10 840
11 672
12 1176
13 1176
14 1386
15 1008
16 1848
17 2016
18 2058
19 2520
20 3528
21 2408
22 3108
23 2688
24 4760
25 3024
26 5880
27 4592
28 6468
29 4704
30 5040
31 6720
32 6930
33 6832
34 10080
35 7224
36 7812
37 7392
38 12600
39 7056
40 14280
41 11760
42 12040
43 9408

List of values

[1, 0, 42, 56, 84, 168, 280, 336, 462, 336, 840, 672, 1176, 1176, 1386, 1008, 1848, 2016, 2058, 2520, 3528, 2408, 3108, 2688, 4760, 3024, 5880, 4592, 6468, 4704, 5040, 6720, 6930, 6832, 10080, 7224, 7812, 7392, 12600, 7056, 14280, 11760, 12040, 9408]