login
A190208
Positions of 0 in A190207; complement of A190209.
3
8, 11, 14, 16, 19, 22, 24, 25, 27, 28, 30, 31, 32, 33, 35, 36, 38, 39, 40, 41, 42, 45, 53, 56, 59, 61, 62, 64, 67, 69, 70, 72, 73, 75, 76, 77, 78, 79, 80, 81, 83, 84, 90, 93, 98, 101, 104, 106, 107, 109, 110, 112, 114, 115, 117, 118, 120, 121, 122, 123, 124, 125, 126, 127, 135, 138, 141, 143, 146, 149, 151, 152, 154, 155, 157
OFFSET
1,1
LINKS
MATHEMATICA
u = 7^(1/2); v = 1/u;
f[n_] := Floor[n*u + n*v] - Floor[n*u] - Floor[n*v]
t = Table[f[n], {n, 1, 120}] (* A190207 *)
Flatten[Position[t, 0]] (* A190208 *)
Flatten[Position[t, 1]] (* A190209 *)
CROSSREFS
Sequence in context: A372498 A345488 A153039 * A363364 A061570 A096679
KEYWORD
nonn
AUTHOR
Clark Kimberling, May 05 2011
STATUS
approved