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.

A380923 Integers k such that k = Sum k/(p_i + j), where p_i are the prime factors of k (with multiplicity). Case j = -3.

Table of values

n a(n)
1 25
2 245
3 1250
4 2401
5 4235
6 12250
7 41503
8 62500
9 73205
10 120050
11 136045
12 138985
13 211750
14 215215
15 612500
16 717409
17 1176490
18 1333241
19 1362053
20 1856465
21 2075150
22 2109107
23 2351635
24 2402455
25 3125000
26 3660250
27 3720145
28 4561235
29 5330605
30 5535985
31 6002500
32 6802250
33 6949250

List of values

[25, 245, 1250, 2401, 4235, 12250, 41503, 62500, 73205, 120050, 136045, 138985, 211750, 215215, 612500, 717409, 1176490, 1333241, 1362053, 1856465, 2075150, 2109107, 2351635, 2402455, 3125000, 3660250, 3720145, 4561235, 5330605, 5535985, 6002500, 6802250, 6949250]