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A190206 Positions of 1 in A190204; complement of A190205. 3
2, 4, 6, 7, 11, 12, 13, 14, 17, 19, 20, 21, 22, 24, 26, 28, 31, 33, 34, 35, 39, 40, 41, 42, 44, 46, 48, 51, 53, 55, 56, 60, 61, 62, 63, 66, 68, 70, 71, 73, 75, 77, 80, 82, 83, 84, 88, 90, 91, 93, 95, 97, 100, 102, 104, 105, 109, 110, 111, 112, 115, 117, 119, 120, 122, 124, 126, 129, 131, 132, 133, 137, 139, 140, 142, 144, 146, 149, 151 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..5550

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, A190205.

Sequence in context: A026398 A179003 A318785 * A189287 A189128 A070119

Adjacent sequences:  A190203 A190204 A190205 * A190207 A190208 A190209

KEYWORD

nonn

AUTHOR

Clark Kimberling, May 05 2011

STATUS

approved

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Last modified June 13 00:57 EDT 2021. Contains 344980 sequences. (Running on oeis4.)