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A182835
n+floor(sqrt(2n+3)), complement of A179207.
1
3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 30, 31, 32, 33, 34, 35, 36, 37, 39, 40, 41, 42, 43, 44, 45, 46, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92
OFFSET
1,1
FORMULA
a(n)=n+floor(sqrt(2n+3)).
MATHEMATICA
a=2; b=3; Table[n+Floor[(a*n+b)^(1/2)], {n, 80}]
CROSSREFS
Cf. A179207.
Sequence in context: A184010 A256827 A175139 * A058654 A188435 A047517
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Jan 07 2011
STATUS
approved