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A194424 (A194423)/3. 5
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 22, 23, 25, 26, 27, 29, 30, 31, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 47, 48, 49, 51, 52, 53, 55, 56, 57, 61, 65, 80, 81, 82, 84, 85, 86, 88, 89, 90, 94, 98 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

See A194368.

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..2043

MATHEMATICA

r = Sqrt[2]; c = 2/3;

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, 300}];

Flatten[Position[t1, 1]]         (* A194422 *)

t2 = Table[If[y[n] == x[n], 1, 0], {n, 1, 300}];

Flatten[Position[t2, 1]]         (* A194423 *)

%/3         (* A194424 *)

t3 = Table[If[y[n] > x[n], 1, 0], {n, 1, 300}];

Flatten[Position[t3, 1]]         (* A194425 *)

CROSSREFS

Cf. A194368.

Sequence in context: A247755 A147820 A317469 * A033892 A033620 A033637

Adjacent sequences:  A194421 A194422 A194423 * A194425 A194426 A194427

KEYWORD

nonn

AUTHOR

Clark Kimberling, Aug 24 2011

STATUS

approved

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Last modified April 20 22:22 EDT 2019. Contains 322310 sequences. (Running on oeis4.)