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A190232 Positions of 1 in A190230; complement of A190231. 3
1, 2, 3, 4, 5, 6, 8, 9, 12, 16, 21, 22, 24, 25, 27, 28, 29, 31, 32, 35, 41, 42, 43, 44, 45, 47, 48, 50, 51, 54, 55, 58, 62, 63, 64, 66, 67, 70, 71, 74, 77, 82, 83, 84, 85, 86, 87, 89, 90, 93, 97, 100, 103, 104, 105, 106, 108, 109, 110, 112, 113, 116, 124, 125, 126, 127, 128, 129, 131, 132, 135, 139, 144, 145, 147, 148, 150 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..5500

MATHEMATICA

u = Sin[2Pi/5]; v = Cos[2Pi/5];

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

t = Table[f[n], {n, 1, 120}] (* A190230 *)

Flatten[Position[t, 0]]      (* A190231 *)

Flatten[Position[t, 1]]      (* A190232 *)

CROSSREFS

Cf. A190230, A190231.

Sequence in context: A129525 A295165 A258023 * A084693 A276765 A121644

Adjacent sequences:  A190229 A190230 A190231 * A190233 A190234 A190235

KEYWORD

nonn

AUTHOR

Clark Kimberling, May 06 2011

STATUS

approved

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Last modified June 12 07:43 EDT 2021. Contains 344943 sequences. (Running on oeis4.)