A190700 Positions of 1 in A190698.

3, 7, 14, 18, 22, 25, 29, 33, 37, 40, 44, 48, 55, 59, 63, 66, 70, 74, 78, 81, 85, 89, 93, 96, 100, 104, 111, 115, 119, 122, 126, 130, 134, 137, 141, 145, 149, 152, 156, 160, 167, 171, 175, 178, 182, 186, 190, 193, 197, 201, 205, 208, 212, 216, 223, 227, 231, 234, 238, 242, 246, 249, 253, 257, 264, 268, 272, 275, 279, 283, 287, 290

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 *)
With[{r=Sqrt[3]}, Flatten[Position[Table[Floor[r(4n+1)]-4*Floor[r*n]- Floor[r], {n, 300}], 1]]] (* Harvey P. Dale, May 25 2013 *)

Crossrefs

Cf. A190698.

Sequence in context: A184816 A310267 A310268 * A267448 A001843 A310269

Adjacent sequences: A190697 A190698 A190699 * A190701 A190702 A190703

Keyword

nonn

Author

Clark Kimberling, May 17 2011

Status

approved