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.

A381196 Stellated octagon numbers: a(n) = 20*n^2 + 8*n + 1.

Table of values

n a(n)
0 1
1 29
2 97
3 205
4 353
5 541
6 769
7 1037
8 1345
9 1693
10 2081
11 2509
12 2977
13 3485
14 4033
15 4621
16 5249
17 5917
18 6625
19 7373
20 8161
21 8989
22 9857
23 10765
24 11713
25 12701
26 13729
27 14797
28 15905
29 17053
30 18241
31 19469
32 20737
33 22045
34 23393
35 24781
36 26209
37 27677
38 29185
39 30733
40 32321
41 33949

List of values

[1, 29, 97, 205, 353, 541, 769, 1037, 1345, 1693, 2081, 2509, 2977, 3485, 4033, 4621, 5249, 5917, 6625, 7373, 8161, 8989, 9857, 10765, 11713, 12701, 13729, 14797, 15905, 17053, 18241, 19469, 20737, 22045, 23393, 24781, 26209, 27677, 29185, 30733, 32321, 33949]