A190552 Positions of 2 in A190549.

1, 6, 11, 16, 18, 23, 28, 30, 35, 40, 42, 45, 47, 52, 57, 59, 64, 69, 71, 76, 81, 86, 88, 93, 98, 100, 105, 110, 115, 117, 122, 127, 129, 134, 139, 141, 146, 151, 156, 158, 163, 168, 170, 175, 180, 185, 187, 192, 197, 199, 204, 209, 211, 214, 216, 221, 226, 228, 233, 238, 240, 245, 250, 255, 257, 262, 267, 269, 274, 279, 284, 286

Offset: 1

Author

Clark Kimberling, May 12 2011

Keywords

• nonn

Comments

See A190549.

Links

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

Crossrefs

Cf. A190549.

Programs

Mathematica

r = Sqrt[2]; b = 4; c = 1;
f[n_] := Floor[(b*n + c)*r] - b*Floor[n*r] - Floor[c*r];
t = Table[f[n], {n, 1, 200}] (* A190549 *)
Flatten[Position[t, 0]]          (* A190550 *)
Flatten[Position[t, 1]]          (* A190551 *)
Flatten[Position[t, 2]]          (* A190552 *)
Flatten[Position[t, 3]]          (* A190553 *)
Flatten[Position[t, 4]]          (* A190554 *)