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.

A158124 Weakly prime numbers (or isolated primes): changing any one decimal digit always produces a composite number, with restriction that first digit may not be changed to a 0.

Table of values

n a(n)
1 294001
2 505447
3 584141
4 604171
5 929573
6 971767
7 1062599
8 1282529
9 1524181
10 2017963
11 2474431
12 2690201
13 3070663
14 3085553
15 3326489
16 4393139
17 5152507
18 5285767
19 5564453
20 5575259
21 5974249
22 6173731
23 6191371
24 6236179
25 6463267
26 6712591
27 7204777
28 7469789
29 7469797
30 7810223

List of values

[294001, 505447, 584141, 604171, 929573, 971767, 1062599, 1282529, 1524181, 2017963, 2474431, 2690201, 3070663, 3085553, 3326489, 4393139, 5152507, 5285767, 5564453, 5575259, 5974249, 6173731, 6191371, 6236179, 6463267, 6712591, 7204777, 7469789, 7469797, 7810223]