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A190205 Positions of 0 in A190204; complement of A190206. 3
1, 3, 5, 8, 9, 10, 15, 16, 18, 23, 25, 27, 29, 30, 32, 36, 37, 38, 43, 45, 47, 49, 50, 52, 54, 57, 58, 59, 64, 65, 67, 69, 72, 74, 76, 78, 79, 81, 85, 86, 87, 89, 92, 94, 96, 98, 99, 101, 103, 106, 107, 108, 113, 114, 116, 118, 121, 123, 125, 127, 128, 130, 134, 135, 136, 138, 141, 143, 145, 147, 148, 150, 152, 155, 156, 157 (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 = 6^(1/2); v = 1/u;

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

t = Table[f[n], {n, 1, 120}] (* A190204 *)

Flatten[Position[t, 0]]      (* A190205 *)

Flatten[Position[t, 1]]      (* A190206 *)

CROSSREFS

Cf. A190204, A190206.

Sequence in context: A271048 A189127 A189288 * A192884 A134427 A065347

Adjacent sequences:  A190202 A190203 A190204 * A190206 A190207 A190208

KEYWORD

nonn

AUTHOR

Clark Kimberling, May 05 2011

STATUS

approved

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Last modified June 17 04:55 EDT 2021. Contains 345080 sequences. (Running on oeis4.)