A190437 Positions of 0 in A190436.

2, 5, 10, 13, 18, 23, 26, 31, 34, 36, 39, 44, 47, 52, 57, 60, 65, 68, 73, 78, 81, 86, 89, 91, 94, 99, 102, 107, 112, 115, 120, 123, 125, 128, 133, 136, 141, 146, 149, 154, 157, 162, 167, 170, 175, 178, 180, 183, 188, 191, 196, 201, 204, 209, 212, 217

Offset: 1

Author

Clark Kimberling, May 10 2011

Keywords

• nonn

Comments

See A190436.

Links

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

Crossrefs

Cf. A190436.

Programs

Mathematica

r = GoldenRatio; b = 3; c = 2;
f[n_] := Floor[(b*n + c)*r] - b*Floor[n*r] - Floor[c*r];
t = Table[f[n], {n, 1, 320}] (* A190436 *)
Flatten[Position[t, 0]] (* A190437 *)
Flatten[Position[t, 1]] (* A190438 *)
Flatten[Position[t, 2]] (* A190439 *)
Flatten[Position[t, 3]] (* A302253 *)