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.

A168013 a(n) = Sum of all divisors of all numbers < (n+1)^2.

Table of values

n a(n)
1 8
2 56
3 189
4 491
5 1007
6 1930
7 3276
8 5314
9 8082
10 11973
11 16783
12 23355
13 31314
14 41380
15 53566
16 68510
17 85771
18 106981
19 130973
20 159470
21 192020
22 229762
23 271873
24 320779
25 375031
26 436311
27 504464
28 581422
29 664364
30 759025
31 860907
32 973989
33 1097783
34 1233366
35 1378996
36 1540522

List of values

[8, 56, 189, 491, 1007, 1930, 3276, 5314, 8082, 11973, 16783, 23355, 31314, 41380, 53566, 68510, 85771, 106981, 130973, 159470, 192020, 229762, 271873, 320779, 375031, 436311, 504464, 581422, 664364, 759025, 860907, 973989, 1097783, 1233366, 1378996, 1540522]