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.

A356251 a(n) = n*(n+1)*(n+2)*(n+3)*(2*n+1)/12.

Table of values

n a(n)
0 0
1 6
2 50
3 210
4 630
5 1540
6 3276
7 6300
8 11220
9 18810
10 30030
11 46046
12 68250
13 98280
14 138040
15 189720
16 255816
17 339150
18 442890
19 570570
20 726110
21 913836
22 1138500
23 1405300
24 1719900
25 2088450
26 2517606
27 3014550
28 3587010
29 4243280
30 4992240
31 5843376
32 6806800
33 7893270
34 9114210

List of values

[0, 6, 50, 210, 630, 1540, 3276, 6300, 11220, 18810, 30030, 46046, 68250, 98280, 138040, 189720, 255816, 339150, 442890, 570570, 726110, 913836, 1138500, 1405300, 1719900, 2088450, 2517606, 3014550, 3587010, 4243280, 4992240, 5843376, 6806800, 7893270, 9114210]