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.

A050249 Weakly prime numbers (changing any one decimal digit always produces a composite number). Also called digitally delicate primes.

Table of values

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

List of values

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