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.

A005884 Theta series of f.c.c. lattice with respect to edge.

Table of values

n a(n)
0 2
1 4
2 4
3 8
4 6
5 4
6 12
7 8
8 8
9 12
10 8
11 8
12 14
13 16
14 4
15 16
16 16
17 8
18 20
19 8
20 8
21 20
22 20
23 16
24 18
25 8
26 12
27 24
28 16
29 12
30 20
31 24
32 8
33 28
34 16
35 8
36 32
37 20
38 16
39 16
40 18
41 20
42 24
43 24
44 16
45 24
46 24
47 8
48 40
49 20
50 12
51 40
52 16
53 12
54 20
55 24
56 16
57 40
58 36
59 16
60 22
61 24
62 24
63 32
64 16
65 12
66 40
67 32
68 24
69 28
70 16
71 24
72 40
73 28
74 12

List of values

[2, 4, 4, 8, 6, 4, 12, 8, 8, 12, 8, 8, 14, 16, 4, 16, 16, 8, 20, 8, 8, 20, 20, 16, 18, 8, 12, 24, 16, 12, 20, 24, 8, 28, 16, 8, 32, 20, 16, 16, 18, 20, 24, 24, 16, 24, 24, 8, 40, 20, 12, 40, 16, 12, 20, 24, 16, 40, 36, 16, 22, 24, 24, 32, 16, 12, 40, 32, 24, 28, 16, 24, 40, 28, 12]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.