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.

A067153 Number of hexagonal regions in regular n-gon with all diagonals drawn.

Table of values

n a(n)
6 0
7 0
8 0
9 9
10 0
11 22
12 0
13 39
14 0
15 105
16 48
17 136
18 18
19 190
20 120
21 462
22 66
23 644
24 72
25 875
26 390
27 1296
28 952
29 1595
30 450
31 1891
32 1472
33 3201
34 2346
35 3640
36 2124
37 4773
38 2698
39 5577
40 4000
41 7298
42 3444
43 7912
44 6336
45 10980
46 6532
47 10904
48 7824
49 14651
50 12150
51 16779
52 13260
53 20299
54 13176
55 21560
56 18200
57 26961
58 21634
59 29500

List of values

[0, 0, 0, 9, 0, 22, 0, 39, 0, 105, 48, 136, 18, 190, 120, 462, 66, 644, 72, 875, 390, 1296, 952, 1595, 450, 1891, 1472, 3201, 2346, 3640, 2124, 4773, 2698, 5577, 4000, 7298, 3444, 7912, 6336, 10980, 6532, 10904, 7824, 14651, 12150, 16779, 13260, 20299, 13176, 21560, 18200, 26961, 21634, 29500]