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 A189079 Positions of 0 in A189078; complement of A189080. 3
 1, 2, 10, 13, 14, 17, 18, 19, 20, 23, 24, 25, 26, 27, 28, 30, 32, 33, 35, 36, 37, 38, 39, 40, 42, 45, 46, 49, 50, 51, 52, 53, 54, 55, 56, 59, 63, 65, 69, 70, 71, 72, 73, 74, 75, 76, 77, 79, 83, 89, 91, 97, 98, 99, 100, 101, 103, 104, 105, 106, 107, 108, 111, 116, 117, 125, 128 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS G. C. Greubel, Table of n, a(n) for n = 1..5000 MATHEMATICA r = 2^(1/2); u[n_] := Floor[r*n]; (*A001951*) v[n_] := Floor[(2 + r) n]; (*A001952*) a[1] = 0; a[2] = 0; h = 200; c = Table[u[n], {n, 1, h}]; d = Table[v[n], {n, 1, h}]; Table[a[d[[n]]] = 1 - a[n], {n, 1, h - 1}]; (*A189078*) Table[a[c[[n]]] = a[n], {n, 1, h}] (*A189078*) Flatten[Position[%, 0]] (*A189079*) Flatten[Position[%%, 1]] (*A189080*) CROSSREFS Cf. A189078. Sequence in context: A303356 A299317 A095914 * A045218 A177856 A343476 Adjacent sequences: A189076 A189077 A189078 * A189080 A189081 A189082 KEYWORD nonn AUTHOR Clark Kimberling, Apr 16 2011 STATUS approved

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Last modified June 1 11:52 EDT 2023. Contains 363068 sequences. (Running on oeis4.)