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A188396 Positions of 0 in A188395; complement of A188397. 3
3, 10, 17, 20, 27, 34, 37, 44, 51, 58, 61, 68, 75, 78, 85, 92, 99, 102, 109, 116, 119, 126, 133, 136, 143, 150, 157, 160, 167, 174, 177, 184, 191, 198, 201, 208, 215, 218, 225, 232, 235, 242, 249, 256, 259, 266, 273, 276, 283, 290, 297, 300, 307, 314, 317, 324, 331, 338, 341, 348, 355, 358, 365, 372, 375, 382, 389, 396, 399, 406, 413, 416 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

See A187950, A188395.

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..10000

MATHEMATICA

r=2^(-1/2); k=4;

t=Table[Floor[n*r+k*r]-Floor[n*r]-Floor[k*r], {n, 1, 220}]   (* A188395 *)

Flatten[Position[t, 0] ]   (* A188396 *)

Flatten[Position[t, 1] ]   (* A188397 *)

PROG

(PARI) lista(nn) = Vec(select(x->x==0, vector(nn, n, floor((n+4)/sqrt(2)) - floor(n/sqrt(2)) - floor(4/sqrt(2))), 1)); \\ Michel Marcus, Apr 26 2018

CROSSREFS

Cf. A187950, A188395, A188397.

Sequence in context: A160375 A300017 A176760 * A356090 A190763 A043405

Adjacent sequences:  A188393 A188394 A188395 * A188397 A188398 A188399

KEYWORD

nonn

AUTHOR

Clark Kimberling, Mar 30 2011

STATUS

approved

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Last modified September 28 14:44 EDT 2022. Contains 357073 sequences. (Running on oeis4.)