A171984 Beatty sequence for sqrt(17).

4, 8, 12, 16, 20, 24, 28, 32, 37, 41, 45, 49, 53, 57, 61, 65, 70, 74, 78, 82, 86, 90, 94, 98, 103, 107, 111, 115, 119, 123, 127, 131, 136, 140, 144, 148, 152, 156, 160, 164, 169, 173, 177, 181, 185, 189, 193, 197, 202, 206, 210, 214, 218, 222, 226, 230, 235, 239

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Formula

a(n) = floor(n*sqrt(17)). - Jon E. Schoenfield, Jun 18 2010

Mathematica

f[n_]: = Floor[n Sqrt[17]]; Array[f, 80, 1] (* Vincenzo Librandi, Aug 01 2013 *)

Prog

(Magma) [Floor(n*Sqrt(17)): n in [1..80]]; // Vincenzo Librandi, Aug 01 2013

Crossrefs

Sequence in context: A311129 A311130 A311131 * A311132 A311133 A311134

Adjacent sequences: A171981 A171982 A171983 * A171985 A171986 A171987

Keyword

nonn,easy

Author

Vincenzo Librandi, Jan 21 2010

Status

approved