A065590 Smallest prime beginning with exactly n 7's.

2, 7, 773, 77711, 77773, 7777709, 77777719, 777777701, 777777773, 77777777717, 777777777713, 777777777773, 7777777777771, 777777777777719, 777777777777773, 77777777777777711, 777777777777777737, 7777777777777777793, 77777777777777777729, 77777777777777777771

Offset: 0

Author

Robert G. Wilson v, Nov 28 2001

Keywords

• nonn
• base

Links

• M. F. Hasler, Table of n, a(n) for n = 0..200

Crossrefs

Cf. A037067, A065581, A065584 - A065592.

Extensions

Corrected by Don Reble, Jan 17 2007

Offset corrected by Sean A. Irvine, Sep 06 2023