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A017940
Powers of sqrt(12) rounded down.
1
1, 3, 12, 41, 144, 498, 1728, 5985, 20736, 71831, 248832, 861979, 2985984, 10343751, 35831808, 124125023, 429981696, 1489500287, 5159780352, 17874003451, 61917364224, 214488041413, 743008370688
OFFSET
0,2
LINKS
FORMULA
a(n) = floor(sqrt(12^n)). - Vincenzo Librandi, Jun 24 2011
MATHEMATICA
Floor[(Sqrt[12])^Range[0, 30]] (* Harvey P. Dale, Aug 26 2019 *)
PROG
(Magma) [Floor(Sqrt(12^n)): n in [0..30]]; // Vincenzo Librandi, Jun 24 2011
(PARI) a(n)=sqrtint(12^n) \\ Charles R Greathouse IV, Nov 18 2011
CROSSREFS
Cf. A010469 (sqrt(12)).
Sequence in context: A336337 A127120 A325482 * A038342 A260153 A328299
KEYWORD
nonn
STATUS
approved