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 A024560 a(n) = sum of [ 1/{k*sqrt(6)} ] for k = 1,2,...,n, where {x} := x - [ x ]. 2
 2, 3, 5, 6, 10, 11, 17, 18, 40, 42, 43, 45, 46, 49, 50, 55, 56, 67, 68, 69, 71, 72, 74, 75, 79, 80, 87, 88, 116, 118, 119, 121, 122, 125, 126, 131, 132, 144, 145, 146, 148, 149, 152, 153, 157, 158, 165, 166, 206, 208, 209, 211, 212, 215, 216, 221, 222, 236, 237, 238, 240, 241, 244 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Clark Kimberling, Table of n, a(n) for n = 1..1000 MATHEMATICA Table[Sum[Floor[1/FractionalPart[k*Sqrt[6]]], {k, 1, n}], {n, 1, 100}] (* Clark Kimberling, Aug 16 2012 *) CROSSREFS Cf. A024561. Sequence in context: A051839 A130714 A130689 * A000039 A053436 A057546 Adjacent sequences:  A024557 A024558 A024559 * A024561 A024562 A024563 KEYWORD nonn AUTHOR STATUS approved

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Last modified February 23 15:33 EST 2018. Contains 299581 sequences. (Running on oeis4.)