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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.

A335412 a(n) is the number of edges formed by n-secting the angles of an equilateral triangle.

Table of values

n a(n)
1 3
2 12
3 39
4 54
5 123
6 144
7 255
8 282
9 435
10 432
11 663
12 702
13 939
14 984
15 1263
16 1314
17 1635
18 1692
19 2055
20 2082
21 2523
22 2592
23 3039
24 3114
25 3603
26 3684
27 4215
28 4302
29 4875
30 4932
31 5583
32 5682
33 6339
34 6444
35 7143
36 7254
37 7995
38 8112
39 8895
40 8982
41 9843
42 9972
43 10839
44 10974
45 11883
46 12024

List of values

[3, 12, 39, 54, 123, 144, 255, 282, 435, 432, 663, 702, 939, 984, 1263, 1314, 1635, 1692, 2055, 2082, 2523, 2592, 3039, 3114, 3603, 3684, 4215, 4302, 4875, 4932, 5583, 5682, 6339, 6444, 7143, 7254, 7995, 8112, 8895, 8982, 9843, 9972, 10839, 10974, 11883, 12024]

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

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