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.

A071252 a(n) = n*(n - 1)*(n^2 + 1)/2.

Table of values

n a(n)
0 0
1 0
2 5
3 30
4 102
5 260
6 555
7 1050
8 1820
9 2952
10 4545
11 6710
12 9570
13 13260
14 17927
15 23730
16 30840
17 39440
18 49725
19 61902
20 76190
21 92820
22 112035
23 134090
24 159252
25 187800
26 220025
27 256230
28 296730
29 341852
30 391935
31 447330
32 508400
33 575520
34 649077
35 729470
36 817110
37 912420

List of values

[0, 0, 5, 30, 102, 260, 555, 1050, 1820, 2952, 4545, 6710, 9570, 13260, 17927, 23730, 30840, 39440, 49725, 61902, 76190, 92820, 112035, 134090, 159252, 187800, 220025, 256230, 296730, 341852, 391935, 447330, 508400, 575520, 649077, 729470, 817110, 912420]