A190551 Positions of 1 in A190549.

3, 8, 13, 15, 20, 25, 27, 32, 37, 39, 44, 49, 54, 56, 61, 66, 68, 73, 78, 83, 85, 90, 95, 97, 102, 107, 109, 112, 114, 119, 124, 126, 131, 136, 138, 143, 148, 153, 155, 160, 165, 167, 172, 177, 182, 184, 189, 194, 196, 201, 206, 208, 213, 218, 223, 225, 230, 235, 237, 242, 247, 252, 254, 259, 264, 266, 271, 276, 278, 281, 283

Offset

1,1

Comments

See A190549.

Links

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

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 *)

Crossrefs

Cf. A190549.

Sequence in context: A277555 A034260 A310291 * A080706 A190563 A310292

Adjacent sequences: A190548 A190549 A190550 * A190552 A190553 A190554

Keyword

nonn

Author

Clark Kimberling, May 12 2011

Status

approved