A053160 Smallest prime associated with A053095(n), or zero if no such prime exists.
2, 23, 523, 2357, 112573, 11132357, 1111233757, 111112337579, 11111223373597, 0, 111111222333357997, 11111122233333597977, 1111111222333334579977, 111111122233333344977597, 11111112223333334447797759, 0, 111111122233333334445557999777, 0, 1111111122233333334445556677799779
Offset: 1
Examples
a(7)=1111233757 because it is the smallest prime consisting of the digits 2+3+5+7+11+13+17.
Links
- Chai Wah Wu, Table of n, a(n) for n = 1..299
Extensions
Edited and extended by Ray Chandler, Apr 08 2010
a(17)-a(19) from Chai Wah Wu, Mar 17 2019