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A189289 Zero-one sequence based on the sequence (4n):  a(A008586(k))=a(k); a(A042968(k))=1-a(k), a(1)=0, a(2)=0, a(3)=0. 7
1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1

LINKS

Table of n, a(n) for n=1..135.

MATHEMATICA

u[n_] := 4n;  (*A008586*)

a[1] = 0; a[2]=0; a[3]=0; h = 128;

c = (u[#1] &) /@ Range[2h];

d = (Complement[Range[Max[#1]], #1] &)[c]; (*A042968*)

Table[a[d[[n]]] = 1 - a[n], {n, 1, h - 1}]; (*A189289*)

Table[a[c[[n]]] = a[n], {n, 1, h}]   (*A189289*)

Flatten[Position[%, 0]]  (*A189290*)

Flatten[Position[%%, 1]] (*A189291*)

CROSSREFS

Cf. A188967, A189290, A189291, A189292, A189295, A189298.

Sequence in context: A174852 A065333 A244611 * A270885 A127972 A103451

Adjacent sequences:  A189286 A189287 A189288 * A189290 A189291 A189292

KEYWORD

nonn

AUTHOR

Clark Kimberling, Apr 19 2011

STATUS

approved

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Last modified February 24 09:21 EST 2020. Contains 332209 sequences. (Running on oeis4.)