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.

A217219 Theta series of planar hexagonal net (honeycomb) with respect to deep hole.

Table of values

n a(n)
0 0
1 6
2 0
3 0
4 6
5 0
6 0
7 12
8 0
9 0
10 0
11 0
12 0
13 12
14 0
15 0
16 6
17 0
18 0
19 12
20 0
21 0
22 0
23 0
24 0
25 6
26 0
27 0
28 12
29 0
30 0
31 12
32 0
33 0
34 0
35 0
36 0
37 12
38 0
39 0
40 0
41 0
42 0
43 12
44 0
45 0
46 0
47 0
48 0
49 18
50 0
51 0
52 12
53 0
54 0
55 0
56 0
57 0
58 0
59 0
60 0
61 12
62 0
63 0
64 6
65 0
66 0
67 12
68 0
69 0
70 0
71 0
72 0
73 12
74 0
75 0
76 12
77 0
78 0
79 12
80 0
81 0
82 0
83 0
84 0
85 0
86 0
87 0
88 0
89 0
90 0
91 24
92 0
93 0
94 0
95 0
96 0
97 12
98 0
99 0
100 6
101 0
102 0
103 12
104 0

List of values

[0, 6, 0, 0, 6, 0, 0, 12, 0, 0, 0, 0, 0, 12, 0, 0, 6, 0, 0, 12, 0, 0, 0, 0, 0, 6, 0, 0, 12, 0, 0, 12, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 18, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 12, 0, 0, 6, 0, 0, 12, 0, 0, 0, 0, 0, 12, 0, 0, 12, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 0, 0, 12, 0, 0, 6, 0, 0, 12, 0]