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 A194407 Numbers n such that sum{<1/2+k*e>- : 1<=k<=n}>0 and < > denotes fractional part. 4
 3, 7, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 28, 29, 31, 35, 39, 41, 42, 43, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 59, 60, 61, 63, 67, 81, 85, 87, 88, 89, 91, 92, 93, 95, 99, 113, 117, 119, 120, 121, 123, 124, 125, 127 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS See A194368. LINKS MATHEMATICA r = E; c = 1/2; x[n_] := Sum[FractionalPart[k*r], {k, 1, n}] y[n_] := Sum[FractionalPart[c + k*r], {k, 1, n}] t1 = Table[If[y[n] < x[n], 1, 0], {n, 1, 200}]; Flatten[Position[t1, 1]]       (* A194405 *) t2 = Table[If[y[n] == x[n], 1, 0], {n, 1, 200}]; Flatten[Position[t2, 1]]       (* A194406 *) t3 = Table[If[y[n] > x[n], 1, 0], {n, 1, 200}]; Flatten[Position[t3, 1]]       (* A194407 *) CROSSREFS Cf. A194368. Sequence in context: A169968 A082768 A037372 * A097475 A177732 A081339 Adjacent sequences:  A194404 A194405 A194406 * A194408 A194409 A194410 KEYWORD nonn AUTHOR Clark Kimberling, Aug 24 2011 STATUS approved

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