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.

A264851 a(n) = n*(n + 1)*(n + 2)*(4*n - 3)/6.

Table of values

n a(n)
0 0
1 1
2 20
3 90
4 260
5 595
6 1176
7 2100
8 3480
9 5445
10 8140
11 11726
12 16380
13 22295
14 29680
15 38760
16 49776
17 62985
18 78660
19 97090
20 118580
21 143451
22 172040
23 204700
24 241800
25 283725
26 330876
27 383670
28 442540
29 507935
30 580320
31 660176
32 748000
33 844305
34 949620
35 1064490
36 1189476

List of values

[0, 1, 20, 90, 260, 595, 1176, 2100, 3480, 5445, 8140, 11726, 16380, 22295, 29680, 38760, 49776, 62985, 78660, 97090, 118580, 143451, 172040, 204700, 241800, 283725, 330876, 383670, 442540, 507935, 580320, 660176, 748000, 844305, 949620, 1064490, 1189476]