A189461 n+[nr/s]+[nt/s]; r=2, s=sqrt(5), t=1+sqrt(5).

2, 5, 9, 12, 16, 19, 23, 26, 30, 32, 35, 39, 42, 46, 49, 53, 56, 60, 62, 65, 69, 72, 76, 79, 83, 86, 90, 93, 95, 99, 102, 106, 109, 113, 116, 120, 123, 125, 129, 132, 136, 139, 143, 146, 150, 153, 157, 159, 162, 166, 169, 173, 176, 180, 183, 187, 189, 192, 196, 199, 203, 206, 210, 213, 217, 220, 222, 226, 229, 233, 236, 240, 243, 247, 250, 252, 256, 259, 263, 266, 270, 273, 277

Offset

1,1

Comments

See A189460.

Links

Ivan Panchenko, Table of n, a(n) for n = 1..10000

Mathematica

(See A189460.)
With[{nn=90, s=Sqrt[5], t=1+Sqrt[5]}, Table[n+Floor[(2n)/s]+Floor[(n t)/s], {n, nn}]] (* Harvey P. Dale, Nov 27 2024 *)

Crossrefs

Cf. A189460, A189461.

Sequence in context: A342745 A189384 A184922 * A190506 A047385 A284624

Adjacent sequences: A189458 A189459 A189460 * A189462 A189463 A189464

Keyword

nonn

Author

Clark Kimberling, Apr 22 2011

Extensions

Typo in cross-reference fixed by Ivan Panchenko, Nov 16 2013

Status

approved