A087768 Minimal prime whose reversal is a multiple of n, or 0 if no such prime exists.

2, 2, 3, 23, 5, 0, 7, 23, 0, 0, 11, 0, 19, 41, 0, 23, 43, 0, 59, 0, 0, 0, 29, 0, 521, 269, 0, 211, 457, 0, 13, 23, 0, 43, 53, 0, 47, 67, 0, 0, 349, 0, 103, 0, 0, 29, 257, 0, 89, 0, 0, 401, 109, 0, 0, 211, 0, 457, 449, 0, 397, 421, 0, 821, 523, 0, 431, 631, 0, 0, 17, 0, 37, 47, 0

Offset: 1

Author

Zak Seidov, Oct 03 2003

Keywords

• easy
• nonn
• base

Comments

There are no primes whose reversal is a multiple of 3, 10, 11 (except 3 & 11).

Crossrefs

Cf. A007488.

Extensions

Corrected and extended by Ray Chandler, Oct 05 2003