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.

A213544 Sum of numerators of Farey Sequence of order n.

Table of values

n a(n)
1 1
2 2
3 5
4 9
5 19
6 25
7 46
8 62
9 89
10 109
11 164
12 188
13 266
14 308
15 368
16 432
17 568
18 622
19 793
20 873
21 999
22 1109
23 1362
24 1458
25 1708
26 1864
27 2107
28 2275
29 2681
30 2801
31 3266
32 3522
33 3852
34 4124
35 4544
36 4760
37 5426
38 5768
39 6236
40 6556
41 7376
42 7628
43 8531
44 8971
45 9511
46 10017
47 11098
48 11482

List of values

[1, 2, 5, 9, 19, 25, 46, 62, 89, 109, 164, 188, 266, 308, 368, 432, 568, 622, 793, 873, 999, 1109, 1362, 1458, 1708, 1864, 2107, 2275, 2681, 2801, 3266, 3522, 3852, 4124, 4544, 4760, 5426, 5768, 6236, 6556, 7376, 7628, 8531, 8971, 9511, 10017, 11098, 11482]