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.

A228181 Numbers k such that sum of square of prime divisors of k equals sum of prime divisors of k+1.

Table of values

n a(n)
1 12
2 27
3 385
4 1120
5 4840
6 9936
7 14500
8 29440
9 95795
10 105875
11 178904
12 223155
13 341248
14 343343
15 754985
16 830908
17 1059630
18 1841049
19 2408832
20 2949375
21 3564704
22 4934358
23 5368792
24 5500312
25 6695000
26 6805372
27 8332831
28 8846656
29 10126336
30 12956040
31 13157235
32 17254600

List of values

[12, 27, 385, 1120, 4840, 9936, 14500, 29440, 95795, 105875, 178904, 223155, 341248, 343343, 754985, 830908, 1059630, 1841049, 2408832, 2949375, 3564704, 4934358, 5368792, 5500312, 6695000, 6805372, 8332831, 8846656, 10126336, 12956040, 13157235, 17254600]