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A134917
a(n) = ceiling(n^(4/3)).
3
1, 3, 5, 7, 9, 11, 14, 16, 19, 22, 25, 28, 31, 34, 37, 41, 44, 48, 51, 55, 58, 62, 66, 70, 74, 78, 81, 86, 90, 94, 98, 102, 106, 111, 115, 119, 124, 128, 133, 137, 142, 146, 151, 156, 161, 165, 170, 175, 180, 185, 190, 195, 200
OFFSET
1,2
LINKS
MATHEMATICA
Table[Ceiling[n^(4/3)], {n, 60}] (* Vincenzo Librandi, Feb 18 2013 *)
PROG
(Magma) [Ceiling(n^(4/3)): n in [1..60]]; // Vincenzo Librandi, Feb 18 2013
KEYWORD
nonn,easy
AUTHOR
Mohammad K. Azarian, Nov 17 2007
STATUS
approved