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.

A051868 16-gonal (or hexadecagonal) numbers: a(n) = n*(7*n-6).

Table of values

n a(n)
0 0
1 1
2 16
3 45
4 88
5 145
6 216
7 301
8 400
9 513
10 640
11 781
12 936
13 1105
14 1288
15 1485
16 1696
17 1921
18 2160
19 2413
20 2680
21 2961
22 3256
23 3565
24 3888
25 4225
26 4576
27 4941
28 5320
29 5713
30 6120
31 6541
32 6976
33 7425
34 7888
35 8365
36 8856
37 9361
38 9880
39 10413
40 10960
41 11521

List of values

[0, 1, 16, 45, 88, 145, 216, 301, 400, 513, 640, 781, 936, 1105, 1288, 1485, 1696, 1921, 2160, 2413, 2680, 2961, 3256, 3565, 3888, 4225, 4576, 4941, 5320, 5713, 6120, 6541, 6976, 7425, 7888, 8365, 8856, 9361, 9880, 10413, 10960, 11521]