A246171 Beatty sequence for sqrt(15).
3, 7, 11, 15, 19, 23, 27, 30, 34, 38, 42, 46, 50, 54, 58, 61, 65, 69, 73, 77, 81, 85, 89, 92, 96, 100, 104, 108, 112, 116, 120, 123, 127, 131, 135, 139, 143, 147, 151, 154, 158, 162, 166, 170, 174, 178, 182, 185, 189, 193, 197, 201, 205, 209, 213, 216
Offset: 1
Links
- Vincenzo Librandi, Table of n, a(n) for n = 1..1000
Crossrefs
Cf. similar sequences listed in A246170.
Programs
-
Magma
[Floor(n*Sqrt(15)): n in [1..70]];
-
Mathematica
a[n_]:=Floor[n Sqrt[15]]; Array[a, 60, 1]
Formula
a(n) = floor(n*sqrt(15)).