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.

A050533 Thickened pyramidal numbers: a(n) = 2*(n+1)*n + Sum_{i=1..n} (4*i*(i-1) + 1).

Table of values

n a(n)
0 0
1 5
2 22
3 59
4 124
5 225
6 370
7 567
8 824
9 1149
10 1550
11 2035
12 2612
13 3289
14 4074
15 4975
16 6000
17 7157
18 8454
19 9899
20 11500
21 13265
22 15202
23 17319
24 19624
25 22125
26 24830
27 27747
28 30884
29 34249
30 37850
31 41695
32 45792
33 50149
34 54774
35 59675
36 64860
37 70337
38 76114
39 82199
40 88600
41 95325

List of values

[0, 5, 22, 59, 124, 225, 370, 567, 824, 1149, 1550, 2035, 2612, 3289, 4074, 4975, 6000, 7157, 8454, 9899, 11500, 13265, 15202, 17319, 19624, 22125, 24830, 27747, 30884, 34249, 37850, 41695, 45792, 50149, 54774, 59675, 64860, 70337, 76114, 82199, 88600, 95325]