A113887 Numbers n such that floor(exp(sqrt(n))) is a prime number.

1, 3, 4, 6, 10, 12, 17, 21, 26, 30, 53, 54, 58, 83, 95, 109, 111, 128, 131, 137, 145, 157, 165, 166, 181, 195, 202, 244, 261, 265, 290, 306, 324, 343, 353, 369, 386, 415, 417, 418, 438, 468, 473, 503, 633, 704, 735, 758, 859, 903, 919, 955, 979, 987, 1008, 1016

Offset: 1

Author

Stefan Steinerberger, Jan 28 2006

Keywords

• nonn

Crossrefs

Cf. A050808.

Programs

Mathematica

Select[ Range@1044, PrimeQ@ Floor@ Exp@ Sqrt@ # &] (* Robert G. Wilson v *)

Extensions

More terms from Robert G. Wilson v, Jan 30 2006