A118718 Lucky numbers with only prime digits.

3, 7, 25, 33, 37, 73, 75, 223, 235, 237, 273, 327, 357, 535, 537, 553, 577, 723, 727, 735, 777, 2253, 2257, 2277, 2323, 2335, 2355, 2523, 2527, 2557, 2575, 2725, 2755, 2773, 3223, 3235, 3325, 3355, 3727, 3753, 5233, 5235, 5253, 5277, 5325

Offset

1,1

Comments

Lucky numbers with digits 2,3,5 or 7.

Links

Amiram Eldar, Table of n, a(n) for n = 1..10000 (terms 1..189 from N. J. A. Sloane)

Crossrefs

Intersection of A000959 and A046034.

Sequence in context: A042657 A031875 A157817 * A349753 A058781 A347614

Adjacent sequences: A118715 A118716 A118717 * A118719 A118720 A118721

Keyword

base,nonn

Author

Luc Stevens (lms022(AT)yahoo.com), May 21 2006

Extensions

Corrected by R. J. Mathar, Aug 21 2006

Status

approved