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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. 7
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 (list; graph; refs; listen; history; text; internal format)
OFFSET
1
LINKS
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
Sequence in context: A194681 A359764 A065043 * A288375 A121559 A004641
KEYWORD
nonn
AUTHOR
Clark Kimberling, Apr 19 2011
STATUS
approved

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Last modified March 29 10:44 EDT 2024. Contains 371268 sequences. (Running on oeis4.)