A212448 Floor(4n + log(4n)).

5, 10, 14, 18, 22, 27, 31, 35, 39, 43, 47, 51, 55, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, 148, 152, 157, 161, 165, 169, 173, 177, 181, 185, 189, 193, 197, 201, 205, 209, 213, 217, 221, 225, 229

Offset: 1

Author

Mohammad K. Azarian, May 17 2012

Keywords

• nonn
• easy

Links

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

Crossrefs

Cf. A000523, A062153, A102572, A212445, A212446, A212447, A212449, A212450, A212451, A212452, A212453, A212454.

Programs

Magma

[Floor(4*n + Log(4*n)): n in [1..80]]; // Vincenzo Librandi, Feb 14 2013

Mathematica

Table[Floor[4*n + Log[4*n]], {n, 100}] (* T. D. Noe, May 21 2012 *)

PARI

a(n)=4*n+log(4*n)\1 \\ Charles R Greathouse IV, Sep 04 2015