A094390 Beatty sequence of exp(Pi/4).
2, 4, 6, 8, 10, 13, 15, 17, 19, 21, 24, 26, 28, 30, 32, 35, 37, 39, 41, 43, 46, 48, 50, 52, 54, 57, 59, 61, 63, 65, 67, 70, 72, 74, 76, 78, 81, 83, 85, 87, 89, 92, 94, 96, 98, 100, 103, 105, 107, 109, 111, 114, 116, 118, 120, 122, 125, 127, 129, 131, 133, 135, 138, 140
Offset: 1
Keywords
Links
- G. C. Greubel, Table of n, a(n) for n = 1..10000
Programs
-
Magma
R:= RealField(100); [Floor(n*Exp(Pi(R)/4)): n in [1..100]]; // G. C. Greubel, Sep 27 2024
-
Mathematica
c = E^(Pi/4); Table[Floor[n*c], {n,65}] -
SageMath
[int(n*exp(pi/4)) for n in range(1,101)] # G. C. Greubel, Sep 27 2024
Formula
a(n) = floor(n * exp(Pi/4)).
Comments