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.

A027847 a(n) = Sum_{d|n} sigma(n/d)*d^3.

Table of values

n a(n)
1 1
2 11
3 31
4 95
5 131
6 341
7 351
8 775
9 850
10 1441
11 1343
12 2945
13 2211
14 3861
15 4061
16 6231
17 4931
18 9350
19 6879
20 12445
21 10881
22 14773
23 12191
24 24025
25 16406
26 24321
27 22990
28 33345
29 24419
30 44671
31 29823
32 49911
33 41633
34 54241
35 45981
36 80750
37 50691
38 75669
39 68541
40 101525
41 68963
42 119691
43 79551
44 127585
45 111350

List of values

[1, 11, 31, 95, 131, 341, 351, 775, 850, 1441, 1343, 2945, 2211, 3861, 4061, 6231, 4931, 9350, 6879, 12445, 10881, 14773, 12191, 24025, 16406, 24321, 22990, 33345, 24419, 44671, 29823, 49911, 41633, 54241, 45981, 80750, 50691, 75669, 68541, 101525, 68963, 119691, 79551, 127585, 111350]