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.

A022280 a(n) = n*(23*n - 1)/2.

Table of values

n a(n)
0 0
1 11
2 45
3 102
4 182
5 285
6 411
7 560
8 732
9 927
10 1145
11 1386
12 1650
13 1937
14 2247
15 2580
16 2936
17 3315
18 3717
19 4142
20 4590
21 5061
22 5555
23 6072
24 6612
25 7175
26 7761
27 8370
28 9002
29 9657
30 10335
31 11036
32 11760
33 12507
34 13277

List of values

[0, 11, 45, 102, 182, 285, 411, 560, 732, 927, 1145, 1386, 1650, 1937, 2247, 2580, 2936, 3315, 3717, 4142, 4590, 5061, 5555, 6072, 6612, 7175, 7761, 8370, 9002, 9657, 10335, 11036, 11760, 12507, 13277]