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.

A071312 Squarefree numbers k such that the largest prime factor of k is equal to the sum of the other prime factors of k.

Table of values

n a(n)
1 30
2 70
3 286
4 646
5 1798
6 3135
7 3526
8 3570
9 6279
10 7198
11 8855
12 8970
13 10366
14 10626
15 10695
16 11571
17 16095
18 16530
19 17255
20 17391
21 20615
22 20706
23 20735
24 20806
25 23326
26 24738
27 24882
28 26691
29 28083
30 31031
31 36519
32 36890
33 38086
34 38130
35 41151
36 41615

List of values

[30, 70, 286, 646, 1798, 3135, 3526, 3570, 6279, 7198, 8855, 8970, 10366, 10626, 10695, 11571, 16095, 16530, 17255, 17391, 20615, 20706, 20735, 20806, 23326, 24738, 24882, 26691, 28083, 31031, 36519, 36890, 38086, 38130, 41151, 41615]