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.

A237617 a(n) = n*(n + 1)*(17*n - 14)/6.

Table of values

n a(n)
0 0
1 1
2 20
3 74
4 180
5 355
6 616
7 980
8 1464
9 2085
10 2860
11 3806
12 4940
13 6279
14 7840
15 9640
16 11696
17 14025
18 16644
19 19570
20 22820
21 26411
22 30360
23 34684
24 39400
25 44525
26 50076
27 56070
28 62524
29 69455
30 76880
31 84816
32 93280
33 102289
34 111860
35 122010
36 132756
37 144115
38 156104
39 168740

List of values

[0, 1, 20, 74, 180, 355, 616, 980, 1464, 2085, 2860, 3806, 4940, 6279, 7840, 9640, 11696, 14025, 16644, 19570, 22820, 26411, 30360, 34684, 39400, 44525, 50076, 56070, 62524, 69455, 76880, 84816, 93280, 102289, 111860, 122010, 132756, 144115, 156104, 168740]