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.

A059028 Row sums of A059026: a(n) = Sum_{m=1..n} (lcm(n,m)/n + lcm(n,m)/m - 1).

Table of values

n a(n)
1 1
2 3
3 8
4 13
5 27
6 26
7 58
8 57
9 83
10 85
11 156
12 104
13 223
14 180
15 206
16 241
17 393
18 257
19 496
20 327
21 431
22 478
23 738
24 428
25 757
26 681
27 794
28 682
29 1191
30 632
31 1366
32 993
33 1133
34 1195
35 1320
36 971
37 1963
38 1506
39 1610
40 1315
41 2421
42 1313
43 2668
44 1788
45 1877
46 2236
47 3198
48 1748
49 3103

List of values

[1, 3, 8, 13, 27, 26, 58, 57, 83, 85, 156, 104, 223, 180, 206, 241, 393, 257, 496, 327, 431, 478, 738, 428, 757, 681, 794, 682, 1191, 632, 1366, 993, 1133, 1195, 1320, 971, 1963, 1506, 1610, 1315, 2421, 1313, 2668, 1788, 1877, 2236, 3198, 1748, 3103]