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A190228 Positions of 0 in A190227; complement of A190229. 3
2, 4, 5, 7, 9, 10, 12, 14, 15, 19, 20, 24, 25, 26, 29, 30, 31, 35, 36, 40, 41, 45, 46, 47, 50, 52, 55, 57, 60, 62, 63, 65, 67, 68, 70, 72, 73, 75, 77, 78, 80, 82, 83, 87, 88, 89, 92, 93, 94, 97, 98, 99, 103, 104, 108, 109, 113, 114, 115, 118, 120, 123, 125, 126, 128, 130, 133, 135, 136, 138, 140, 141, 143, 145, 146, 150, 151, 155, 156, 157 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
u = Sin[Pi/5]; v = Cos[Pi/5];
f[n_] := Floor[n*u + n*v] - Floor[n*u] - Floor[n*v]
t = Table[f[n], {n, 1, 120}] (* A190227 *)
Flatten[Position[t, 0]] (* A190228 *)
Flatten[Position[t, 1]] (* A190229 *)
CROSSREFS
Sequence in context: A121347 A303589 A106829 * A286667 A083120 A001614
KEYWORD
nonn
AUTHOR
Clark Kimberling, May 06 2011
STATUS
approved

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Last modified March 29 01:36 EDT 2024. Contains 371264 sequences. (Running on oeis4.)