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A190249 Positions of 0 in A190248. 6
2, 5, 10, 13, 18, 23, 26, 31, 34, 36, 39, 44, 47, 52, 57, 60, 65, 68, 73, 78, 81, 86, 89, 91, 94, 99, 102, 107, 112, 115, 120, 123, 128, 133, 136, 141, 146, 149, 154, 157, 162, 167, 170, 175, 178, 180, 183, 188, 191, 196, 201, 204, 209, 212, 217, 222, 225, 230, 233, 235, 238, 243, 246, 251, 256, 259, 264, 267, 272, 277, 280, 285, 290 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..2700

MATHEMATICA

u = GoldenRatio; v = u^2; w=u^3;

f[n_] := Floor[n*u + n*v + n*w] - Floor[n*u] - Floor[n*v] - Floor[n*w]

t = Table[f[n], {n, 1, 120}] (*A190248*)

Flatten[Position[t, 0]]      (*A190249*)

Flatten[Position[t, 1]]      (*A190250*)

Flatten[Position[t, 2]]      (*A190251*)

CROSSREFS

Cf. A190248, A190250, A190251.

Sequence in context: A271787 A047617 A190437 * A188434 A135467 A230550

Adjacent sequences:  A190246 A190247 A190248 * A190250 A190251 A190252

KEYWORD

nonn

AUTHOR

Clark Kimberling, May 06 2011

STATUS

approved

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Last modified October 23 17:32 EDT 2019. Contains 328373 sequences. (Running on oeis4.)