A189534 n+[nr/s]+[nt/s]; r=1, s=arcsin(3/5), t=arcsin(4/5).

3, 7, 11, 15, 19, 23, 27, 31, 34, 39, 43, 47, 51, 55, 59, 63, 67, 70, 75, 79, 83, 87, 91, 95, 99, 103, 106, 111, 115, 119, 123, 127, 131, 134, 139, 142, 147, 151, 155, 159, 163, 167, 170, 175, 178, 183, 187, 191, 195, 199, 203, 206, 211, 214, 219, 223, 227, 231, 235, 239, 242, 247, 250, 255, 259, 263, 267, 270, 275, 278, 283, 286, 291, 294, 299, 303, 306, 311, 314, 319, 322, 327, 330

Offset

1,1

Comments

See A189533.

Links

Table of n, a(n) for n=1..83.

Mathematica

(See A189533.)
Table[n+Floor[n/ArcSin[3/5]]+Floor[(n*ArcSin[4/5])/ArcSin[3/5]], {n, 90}] (* Harvey P. Dale, Jun 07 2017 *)

Crossrefs

Cf. A189533, A189535.

Sequence in context: A246171 A184422 A254311 * A179874 A190349 A103543

Adjacent sequences: A189531 A189532 A189533 * A189535 A189536 A189537

Keyword

nonn

Author

Clark Kimberling, Apr 23 2011

Status

approved