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A189292 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)=1. 7
1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1

LINKS

Table of n, a(n) for n=1..137.

MATHEMATICA

u[n_] := 4n;  (*A008586*)

a[1] = 0; a[2]=0; a[3]=1; 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}]; (*A189292*)

Table[a[c[[n]]] = a[n], {n, 1, h}]   (*A189292*)

Flatten[Position[%, 0]]  (*A189293*)

Flatten[Position[%%, 1]] (*A189294*)

CROSSREFS

Cf. A188967, A189293, A189294, A189289, A189295, A189298.

Sequence in context: A163805 A267015 A078387 * A331168 A331281 A347950

Adjacent sequences:  A189289 A189290 A189291 * A189293 A189294 A189295

KEYWORD

nonn

AUTHOR

Clark Kimberling, Apr 19 2011

STATUS

approved

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Last modified November 29 04:38 EST 2021. Contains 349416 sequences. (Running on oeis4.)