A085760 Prime powers of the form 4n+3.

3, 7, 11, 19, 23, 27, 31, 43, 47, 59, 67, 71, 79, 83, 103, 107, 127, 131, 139, 151, 163, 167, 179, 191, 199, 211, 223, 227, 239, 243, 251, 263, 271, 283, 307, 311, 331, 343, 347, 359, 367, 379, 383, 419, 431, 439, 443, 463, 467, 479, 487, 491, 499, 503, 523

Offset

1,1

Links

Table of n, a(n) for n=1..55.

Mathematica

Select[4*Range[0, 200]+3, PrimePowerQ] (* Harvey P. Dale, Apr 14 2022 *)

Crossrefs

Subsequence of A000961.

Sequence in context: A134442 A359153 A094179 * A179481 A131426 A080978

Adjacent sequences: A085757 A085758 A085759 * A085761 A085762 A085763

Keyword

nonn

Author

Lekraj Beedassy, Jul 22 2003

Extensions

Corrected and extended by Ray Chandler, Aug 10 2003

Status

approved