A190701 Positions of 2 in A190698.

2, 6, 10, 13, 17, 21, 28, 32, 36, 39, 43, 47, 51, 54, 58, 62, 69, 73, 77, 80, 84, 88, 92, 95, 99, 103, 107, 110, 114, 118, 125, 129, 133, 136, 140, 144, 148, 151, 155, 159, 163, 166, 170, 174, 181, 185, 189, 192, 196, 200, 204, 207, 211, 215, 219, 222, 226, 230, 237, 241, 245, 248, 252, 256, 260, 263, 267, 271, 278, 282, 286, 289, 293

Offset

1,1

Comments

See A190698.

Links

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

Mathematica

r = Sqrt[3]; 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}] (* A190698 *)
Flatten[Position[t, 0]]      (* A190699 *)
Flatten[Position[t, 1]]      (* A190700 *)
Flatten[Position[t, 2]]      (* A190701 *)
Flatten[Position[t, 3]]      (* A190702 *)
Flatten[Position[t, 4]]      (* A190703 *)

Crossrefs

Cf. A190698.

Sequence in context: A184929 A180123 A247785 * A184918 A332987 A023419

Adjacent sequences: A190698 A190699 A190700 * A190702 A190703 A190704

Keyword

nonn

Author

Clark Kimberling, May 17 2011

Status

approved