A190546 Positions of 1 in A190544.

1, 6, 8, 13, 18, 20, 25, 30, 32, 35, 37, 42, 47, 49, 54, 59, 61, 66, 71, 76, 78, 83, 88, 90, 95, 100, 105, 107, 112, 117, 119, 124, 129, 131, 136, 141, 146, 148, 153, 158, 160, 165, 170, 175, 177, 182, 187, 189, 194, 199, 201, 204, 206, 211, 216, 218, 223, 228, 230, 235, 240, 245, 247, 252, 257, 259, 264, 269, 271, 274, 276, 281

Offset

1,2

Comments

See A190544.

Links

G. C. Greubel, Table of n, a(n) for n = 1..1000

Mathematica

r = Sqrt[2]; b = 4; c = 0;
f[n_] := Floor[(b*n + c)*r] - b*Floor[n*r] - Floor[c*r];
t = Table[f[n], {n, 1, 200}] (* A190544 *)
Flatten[Position[t, 0]]      (* A190545 *)
Flatten[Position[t, 1]]      (* A190546 *)
Flatten[Position[t, 2]]      (* A190547 *)
Flatten[Position[t, 3]]      (* A190548 *)

Crossrefs

Cf. A190544.

Sequence in context: A315875 A315876 A171433 * A190558 A063188 A373663

Adjacent sequences: A190543 A190544 A190545 * A190547 A190548 A190549

Keyword

nonn

Author

Clark Kimberling, May 12 2011

Status

approved