login
A017939
Powers of sqrt(11) rounded up.
1
1, 4, 11, 37, 121, 402, 1331, 4415, 14641, 48559, 161051, 534146, 1771561, 5875604, 19487171, 64631635, 214358881, 710947979, 2357947691, 7820427767, 25937424601, 86024705430, 285311670611
OFFSET
0,2
LINKS
MATHEMATICA
Ceiling[(Sqrt[11])^Range[0, 40]] (* Vincenzo Librandi, Nov 21 2011 *)
PROG
(Magma) [Ceiling(Sqrt(11^n)): n in [0..30]]; // Vincenzo Librandi, Nov 21 2011
CROSSREFS
Sequence in context: A238244 A247816 A356943 * A282702 A130494 A027573
KEYWORD
nonn
STATUS
approved