A189298 Zero-one sequence based on the sequence (4n): a(A008586(k))=a(k); a(A042968(k))=1-a(k), a(1)=0, a(2)=1, a(3)=1.

1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0

Offset

1

Links

Table of n, a(n) for n=1..136.

Mathematica

u[n_] := 4n;  (*A008586*)
a[1] = 0; a[2]=1; 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}]; (*A189298*)
Table[a[c[[n]]] = a[n], {n, 1, h}]   (*A189298*)
Flatten[Position[%, 0]]  (*A189299*)
Flatten[Position[%%, 1]] (*A189300*)

Crossrefs

Cf. A188967, A189299, A189300, A189289, A189292, A189295.

Sequence in context: A194681 A359764 A065043 * A288375 A121559 A004641

Adjacent sequences: A189295 A189296 A189297 * A189299 A189300 A189301

Keyword

nonn

Author

Clark Kimberling, Apr 19 2011

Status

approved