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.

A380888 Integers k such that k = Sum k/(p_i + j), where p_i are the prime factors of k (with multiplicity). Case j = -1.

Table of values

n a(n)
1 2
2 9
3 75
4 625
5 1029
6 1365
7 8575
8 11375
9 24843
10 32955
11 73815
12 117649
13 156065
14 207025
15 274625
16 483153
17 599781
18 615125
19 866481
20 1008273
21 1252815
22 1337505
23 1343433
24 1553937
25 1782105
26 1955085
27 2061345
28 2840383
29 3051015
30 3432165
31 3737085
32 3767855
33 4026275
34 4998175

List of values

[2, 9, 75, 625, 1029, 1365, 8575, 11375, 24843, 32955, 73815, 117649, 156065, 207025, 274625, 483153, 599781, 615125, 866481, 1008273, 1252815, 1337505, 1343433, 1553937, 1782105, 1955085, 2061345, 2840383, 3051015, 3432165, 3737085, 3767855, 4026275, 4998175]