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.

A308821 Semiprimes where the sum of the digits equals the difference between the prime factors.

Table of values

n a(n)
1 14
2 95
3 527
4 851
5 1247
6 3551
7 4307
8 8051
9 14351
10 26969
11 30227
12 37769
13 64769
14 87953
15 152051
16 163769
17 199553
18 202451
19 256793
20 275369
21 341969
22 455369
23 1070969
24 1095953
25 1159673
26 1232051
27 1625369
28 1702769
29 2005007
30 2081993

List of values

[14, 95, 527, 851, 1247, 3551, 4307, 8051, 14351, 26969, 30227, 37769, 64769, 87953, 152051, 163769, 199553, 202451, 256793, 275369, 341969, 455369, 1070969, 1095953, 1159673, 1232051, 1625369, 1702769, 2005007, 2081993]