A017972 Powers of sqrt(22) rounded up.

1, 5, 22, 104, 484, 2271, 10648, 49944, 234256, 1098759, 5153632, 24172677, 113379904, 531798889, 2494357888, 11699575549, 54875873536, 257390662068, 1207269217792, 5662594565482, 26559922791424

Offset

0,2

Links

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

Mathematica

Ceiling[(Sqrt[22])^Range[0, 40]] (* Vincenzo Librandi, Nov 21 2011 *)

Prog

(Magma) [Ceiling(Sqrt(22^n)): n in [0..30]]; // Vincenzo Librandi, Nov 21 2011

Crossrefs

Sequence in context: A048251 A017971 A308807 * A363546 A296163 A008485

Adjacent sequences: A017969 A017970 A017971 * A017973 A017974 A017975

Keyword

nonn

Author

N. J. A. Sloane

Status

approved