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.

A006145 Ruth-Aaron numbers (1): sum of prime divisors of n = sum of prime divisors of n+1.

Table of values

n a(n)
1 5
2 24
3 49
4 77
5 104
6 153
7 369
8 492
9 714
10 1682
11 2107
12 2299
13 2600
14 2783
15 5405
16 6556
17 6811
18 8855
19 9800
20 12726
21 13775
22 18655
23 21183
24 24024
25 24432
26 24880
27 25839
28 26642
29 35456
30 40081
31 43680
32 48203
33 48762
34 52554
35 61760
36 63665
37 64232
38 75140
39 79118
40 95709
41 106893
42 109939

List of values

[5, 24, 49, 77, 104, 153, 369, 492, 714, 1682, 2107, 2299, 2600, 2783, 5405, 6556, 6811, 8855, 9800, 12726, 13775, 18655, 21183, 24024, 24432, 24880, 25839, 26642, 35456, 40081, 43680, 48203, 48762, 52554, 61760, 63665, 64232, 75140, 79118, 95709, 106893, 109939]