The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 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 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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

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