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.

A343498 a(n) = Sum_{k=1..n} gcd(k, n)^4.

Table of values

n a(n)
1 1
2 17
3 83
4 274
5 629
6 1411
7 2407
8 4388
9 6729
10 10693
11 14651
12 22742
13 28573
14 40919
15 52207
16 70216
17 83537
18 114393
19 130339
20 172346
21 199781
22 249067
23 279863
24 364204
25 393145
26 485741
27 545067
28 659518
29 707309
30 887519
31 923551
32 1123472
33 1216033
34 1420129
35 1514003
36 1843746
37 1874197

List of values

[1, 17, 83, 274, 629, 1411, 2407, 4388, 6729, 10693, 14651, 22742, 28573, 40919, 52207, 70216, 83537, 114393, 130339, 172346, 199781, 249067, 279863, 364204, 393145, 485741, 545067, 659518, 707309, 887519, 923551, 1123472, 1216033, 1420129, 1514003, 1843746, 1874197]