A121381 a(n) = ceiling(n*Pi).

0, 4, 7, 10, 13, 16, 19, 22, 26, 29, 32, 35, 38, 41, 44, 48, 51, 54, 57, 60, 63, 66, 70, 73, 76, 79, 82, 85, 88, 92, 95, 98, 101, 104, 107, 110, 114, 117, 120, 123, 126, 129, 132, 136, 139, 142, 145, 148, 151, 154, 158, 161, 164, 167, 170, 173, 176, 180, 183, 186

Offset: 0

Author

Mohammad K. Azarian, Sep 06 2006

Keywords

• nonn
• easy

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Crossrefs

Essentially the same as A004084. Cf. A022844, A121854, A121855.

Programs

Magma

[Ceiling(n*Pi): n in [0..50]]; // G. C. Greubel, Oct 28 2017

Mathematica

Table[Ceiling[n Pi], {n, 0, 80}] (* Vincenzo Librandi, Feb 22 2013 *)

PARI

for(n=0,50, print1(ceil(n*Pi), ", ")) \\ G. C. Greubel, Oct 28 2017