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.

A017671 Numerator of sum of -4th powers of divisors of n.

Table of values

n a(n)
1 1
2 17
3 82
4 273
5 626
6 697
7 2402
8 4369
9 6643
10 5321
11 14642
12 3731
13 28562
14 20417
15 51332
16 69905
17 83522
18 112931
19 130322
20 85449
21 196964
22 124457
23 279842
24 179129
25 391251
26 242777
27 538084
28 46839
29 707282
30 218161
31 923522
32 1118481
33 1200644
34 41761
35 1503652
36 604513
37 1874162

List of values

[1, 17, 82, 273, 626, 697, 2402, 4369, 6643, 5321, 14642, 3731, 28562, 20417, 51332, 69905, 83522, 112931, 130322, 85449, 196964, 124457, 279842, 179129, 391251, 242777, 538084, 46839, 707282, 218161, 923522, 1118481, 1200644, 41761, 1503652, 604513, 1874162]