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A198269
Ceiling(n*sqrt(12)).
1
0, 4, 7, 11, 14, 18, 21, 25, 28, 32, 35, 39, 42, 46, 49, 52, 56, 59, 63, 66, 70, 73, 77, 80, 84, 87, 91, 94, 97, 101, 104, 108, 111, 115, 118, 122, 125, 129, 132, 136, 139, 143, 146, 149, 153, 156, 160, 163, 167, 170, 174, 177, 181, 184, 188
OFFSET
0,2
LINKS
MATHEMATICA
Ceiling[Sqrt[12]Range[0, 60]] (* Harvey P. Dale, Aug 27 2013 *)
PROG
(Magma) [Ceiling(n*Sqrt(12)): n in [0..60]]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Oct 24 2011
STATUS
approved