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.

A240991 Integers m such that A240923(m) = 1, where A240923(n) = numerator(sigma(n)/n) - sigma(denominator(sigma(n)/n)).

Table of values

n a(n)
1 6
2 18
3 28
4 117
5 162
6 196
7 496
8 775
9 1458
10 8128
11 9604
12 13122
13 15376
14 19773
15 24025
16 88723
17 118098
18 257049
19 470596
20 744775
21 796797
22 1032256
23 1062882
24 2896363
25 6725201
26 9565938
27 12326221
28 14776336
29 23059204
30 25774633
31 27237961
32 33550336
33 43441281
34 63455131

List of values

[6, 18, 28, 117, 162, 196, 496, 775, 1458, 8128, 9604, 13122, 15376, 19773, 24025, 88723, 118098, 257049, 470596, 744775, 796797, 1032256, 1062882, 2896363, 6725201, 9565938, 12326221, 14776336, 23059204, 25774633, 27237961, 33550336, 43441281, 63455131]