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A189222 Zero-one sequence based on the sequence (3n):  a(A008585(k))=a(k); a(A001651(k))=1-a(k), a(1)=0, a(2)=0. 5
1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1

LINKS

Ivan Neretin, Table of n, a(n) for n = 1..10000

MATHEMATICA

u[n_] := 3n;  (*A008585*)

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

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

d = (Complement[Range[Max[#1]], #1] &)[c]; (*A001651*)

Table[a[d[[n]]] = 1 - a[n], {n, 1, h - 1}]; (*A189222*)

Table[a[c[[n]]] = a[n], {n, 1, h}]   (*A189222*)

Flatten[Position[%, 0]]  (*A189223*)

Flatten[Position[%%, 1]] (*A189224*)

CROSSREFS

Cf. A188967, A189223, A189224.

Sequence in context: A085357 A011748 A145361 * A130304 A267533 A118274

Adjacent sequences:  A189219 A189220 A189221 * A189223 A189224 A189225

KEYWORD

nonn

AUTHOR

Clark Kimberling, Apr 18 2011

STATUS

approved

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Last modified February 22 10:29 EST 2019. Contains 320395 sequences. (Running on oeis4.)