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.

A162148 a(n) = n*(n+1)*(5*n+7)/6.

Table of values

n a(n)
0 0
1 4
2 17
3 44
4 90
5 160
6 259
7 392
8 564
9 780
10 1045
11 1364
12 1742
13 2184
14 2695
15 3280
16 3944
17 4692
18 5529
19 6460
20 7490
21 8624
22 9867
23 11224
24 12700
25 14300
26 16029
27 17892
28 19894
29 22040
30 24335
31 26784
32 29392
33 32164
34 35105
35 38220
36 41514
37 44992
38 48659
39 52520
40 56580

List of values

[0, 4, 17, 44, 90, 160, 259, 392, 564, 780, 1045, 1364, 1742, 2184, 2695, 3280, 3944, 4692, 5529, 6460, 7490, 8624, 9867, 11224, 12700, 14300, 16029, 17892, 19894, 22040, 24335, 26784, 29392, 32164, 35105, 38220, 41514, 44992, 48659, 52520, 56580]