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.

A015225 Odd hexagonal pyramidal numbers.

Table of values

n a(n)
1 1
2 7
3 95
4 161
5 525
6 715
7 1547
8 1925
9 3417
10 4047
11 6391
12 7337
13 10725
14 12051
15 16675
16 18445
17 24497
18 26775
19 34447
20 37297
21 46781
22 50267
23 61755
24 65941
25 79625
26 84575
27 100647
28 106425
29 125077
30 131747
31 153171
32 160797
33 185185
34 193831
35 221375
36 231105

List of values

[1, 7, 95, 161, 525, 715, 1547, 1925, 3417, 4047, 6391, 7337, 10725, 12051, 16675, 18445, 24497, 26775, 34447, 37297, 46781, 50267, 61755, 65941, 79625, 84575, 100647, 106425, 125077, 131747, 153171, 160797, 185185, 193831, 221375, 231105]