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.

A129109 Sums of three consecutive hexagonal numbers.

Table of values

n a(n)
0 7
1 22
2 49
3 88
4 139
5 202
6 277
7 364
8 463
9 574
10 697
11 832
12 979
13 1138
14 1309
15 1492
16 1687
17 1894
18 2113
19 2344
20 2587
21 2842
22 3109
23 3388
24 3679
25 3982
26 4297
27 4624
28 4963
29 5314
30 5677
31 6052
32 6439
33 6838
34 7249
35 7672
36 8107
37 8554
38 9013
39 9484
40 9967
41 10462
42 10969
43 11488
44 12019
45 12562

List of values

[7, 22, 49, 88, 139, 202, 277, 364, 463, 574, 697, 832, 979, 1138, 1309, 1492, 1687, 1894, 2113, 2344, 2587, 2842, 3109, 3388, 3679, 3982, 4297, 4624, 4963, 5314, 5677, 6052, 6439, 6838, 7249, 7672, 8107, 8554, 9013, 9484, 9967, 10462, 10969, 11488, 12019, 12562]