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.

A100186 Structured heptagonal anti-diamond numbers (vertex structure 7).

Table of values

n a(n)
1 1
2 16
3 67
4 176
5 365
6 656
7 1071
8 1632
9 2361
10 3280
11 4411
12 5776
13 7397
14 9296
15 11495
16 14016
17 16881
18 20112
19 23731
20 27760
21 32221
22 37136
23 42527
24 48416
25 54825
26 61776
27 69291
28 77392
29 86101
30 95440
31 105431
32 116096

List of values

[1, 16, 67, 176, 365, 656, 1071, 1632, 2361, 3280, 4411, 5776, 7397, 9296, 11495, 14016, 16881, 20112, 23731, 27760, 32221, 37136, 42527, 48416, 54825, 61776, 69291, 77392, 86101, 95440, 105431, 116096]