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A135673
Ceiling(n + n^(2/3)).
6
2, 4, 6, 7, 8, 10, 11, 12, 14, 15, 16, 18, 19, 20, 22, 23, 24, 25, 27, 28, 29, 30, 32, 33, 34, 35, 36, 38, 39, 40, 41, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 55, 56, 57, 58, 59, 61, 62, 63, 64, 65, 66, 68, 69, 70, 71, 72, 73, 75, 76, 77, 78, 79, 80, 82, 83
OFFSET
1,1
LINKS
EXAMPLE
a(6) = 10; ceiling(6 + 6^(2/3)) = ceiling(9.30192...) = 10.
MAPLE
A135673:=n->ceil(n + n^(2/3)); seq(A135673(k), k=1..100); # Wesley Ivan Hurt, Nov 01 2013
MATHEMATICA
Table[Ceiling[n+n^(2/3)], {n, 60}] (* Harvey P. Dale, Nov 17 2012 *)
PROG
(Magma) [Ceiling(n + n^(2/3)): n in [1..100]]; // Vincenzo Librandi, Feb 16 2013
KEYWORD
nonn,easy
AUTHOR
Mohammad K. Azarian, Nov 25 2007
EXTENSIONS
More terms from Wesley Ivan Hurt, Nov 01 2013
STATUS
approved