A189782 a(n) = n + [nr/t] + [ns/t]; r=Pi/2, s=arcsin(8/17), t=arcsin(15/17).

2, 4, 8, 10, 14, 16, 20, 22, 26, 28, 30, 34, 36, 40, 42, 46, 48, 52, 54, 58, 60, 62, 66, 68, 72, 74, 78, 80, 84, 86, 90, 92, 94, 98, 100, 104, 106, 110, 112, 116, 118, 122, 124, 126, 130, 132, 136, 138, 142, 144, 148, 150, 154, 156, 158, 162, 164, 168, 170, 174, 176, 180, 182, 186, 188, 190, 194, 196, 200, 202, 206, 208, 212, 214, 216, 220, 222, 226

Offset

1,1

Comments

See A189781.

Links

Table of n, a(n) for n=1..78.

Mathematica

(See A189781.)
Table[n+Floor[(n Pi/2)/ArcSin[15/17]]+Floor[(n ArcSin[8/17])/ArcSin[15/17]], {n, 100}] (* Harvey P. Dale, Jan 09 2024 *)

Crossrefs

Cf. A189781, A189783, A189784=(A189782)/2.

Sequence in context: A232745 A353531 A342050 * A047235 A328588 A356435

Adjacent sequences: A189779 A189780 A189781 * A189783 A189784 A189785

Keyword

nonn

Author

Clark Kimberling, Apr 27 2011

Status

approved