A190429 Positions of 1 in A190427.

1, 2, 4, 7, 9, 12, 14, 15, 17, 20, 22, 23, 25, 27, 28, 30, 33, 35, 36, 38, 41, 43, 44, 46, 48, 49, 51, 54, 56, 57, 59, 62, 64, 67, 69, 70, 72, 75, 77, 78, 80, 82, 83, 85, 88, 90, 91, 93, 96, 98, 101, 103, 104, 106, 109, 111, 112, 114, 117, 119, 122, 124, 125, 127, 130, 132, 133, 135, 137, 138, 140, 143, 145, 146, 148, 151, 153, 156, 158

Offset: 1

Author

Clark Kimberling, May 10 2011

Keywords

• nonn

Comments

See A190427.

Links

• G. C. Greubel, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A190427, A190428, A190430.

Programs

Mathematica

r = GoldenRatio; b = 2; c = 1;
f[n_] := Floor[(b*n + c)*r] - b*Floor[n*r] - Floor[c*r];
t = Table[f[n], {n, 1, 320}] (* A190427 *)
Flatten[Position[t, 0]] (* A190428 *)
Flatten[Position[t, 1]] (* A190429 *)
Flatten[Position[t, 2]] (* A190430 *)