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.

A344524 a(n) = Sum_{1 <= i, j, k, l, m <= n} gcd(i,j,k,l,m).

Table of values

n a(n)
1 1
2 33
3 246
4 1060
5 3165
6 8091
7 17128
8 33936
9 60645
10 103825
11 164886
12 259368
13 381841
14 557595
15 784200
16 1091056
17 1462353
18 1968261
19 2554810
20 3327120
21 4230561
22 5361463
23 6644196
24 8302020
25 10113445
26 12352041
27 14873418
28 17924356
29 21225165
30 25341375
31 29670556
32 34920348
33 40625541
34 47297365

List of values

[1, 33, 246, 1060, 3165, 8091, 17128, 33936, 60645, 103825, 164886, 259368, 381841, 557595, 784200, 1091056, 1462353, 1968261, 2554810, 3327120, 4230561, 5361463, 6644196, 8302020, 10113445, 12352041, 14873418, 17924356, 21225165, 25341375, 29670556, 34920348, 40625541, 47297365]