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A188291 [nr+kr]-[nr]-[kr], where r=sqrt(5), k=5, [ ]=floor. 3
0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1

COMMENTS

See A187950.

LINKS

Table of n, a(n) for n=1..132.

FORMULA

a(n)=[nr+5r]-[nr]-[5r], where r=sqrt(5).

MATHEMATICA

r=5^(1/2); k=5;

seqA=Table[Floor[n*r+k*r]-Floor[n*r]-Floor[k*r], {n, 1, 220}]   (* A188291 *)

Flatten[Position[seqA, 0] ]   (* A188292 *)

Flatten[Position[seqA, 1] ]   (* A188293 *)

CROSSREFS

Cf. A187950, A188292, A188293.

Sequence in context: A221151 A188086 A105563 * A287372 A188221 A011765

Adjacent sequences:  A188288 A188289 A188290 * A188292 A188293 A188294

KEYWORD

nonn

AUTHOR

Clark Kimberling, Mar 26 2011

STATUS

approved

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Last modified March 25 03:50 EDT 2019. Contains 321450 sequences. (Running on oeis4.)