A189557 Prime numbers n such that x' = n has one solution, where x' is the arithmetic derivative (A003415) of x.

5, 7, 13, 19, 41, 43, 59, 73, 109, 113, 139, 181, 193, 227, 229, 239, 251, 281, 283, 293, 313, 331, 347, 349, 419, 461, 463, 467, 487, 523, 541, 557, 587, 601, 607, 617, 643, 653, 701, 773, 829, 863, 883, 919, 929, 977, 1021, 1033, 1049, 1061, 1093, 1109

Offset: 1

Author

T. D. Noe, Apr 24 2011

Keywords

• nonn

Comments

The primes in A189481.

Links

• T. D. Noe, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A003415, A189481.