A365813 Numbers which form a prime by appending a 3-digit number and form no primes by appending 1 digit or 2 digits.

16718, 26378, 46524, 55187, 58374, 58452, 60850, 71299, 78035, 78269, 84213, 89052, 95490, 97080, 115558, 121097, 128192, 131194, 133547, 140018, 140872, 145319, 147234, 149897, 149967, 151169, 155849, 158007, 158561, 159134, 167715, 169884, 170760, 176101, 177666, 186876, 189383, 198170, 198476

Offset: 1

Author

Robert Price, Sep 19 2023

Keywords

• nonn
• base

Comments

Similar to A091089 but without the restriction of eliminating appending of a number beginning with zero.

Links

• Robert Price, Table of n, a(n) for n = 1..13412

Crossrefs

Cf. A091089. A365812.