A017975 Powers of sqrt(23) rounded up.

1, 5, 23, 111, 529, 2537, 12167, 58351, 279841, 1342071, 6436343, 30867617, 148035889, 709955184, 3404825447, 16328969211, 78310985281, 375566291833, 1801152661463, 8638024712143, 41426511213649

Offset

0,2

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..700

Mathematica

Ceiling[(Sqrt[23])^Range[0, 40]] (* Vincenzo Librandi, Nov 21 2011 *)

Prog

(Magma) [Ceiling(Sqrt(23^n)): n in [0..30]]; // Vincenzo Librandi, Nov 21 2011

Crossrefs

Sequence in context: A278677 A017974 A244936 * A360100 A178873 A186652

Adjacent sequences: A017972 A017973 A017974 * A017976 A017977 A017978

Keyword

nonn

Author

N. J. A. Sloane

Status

approved