A121905 a(n) = ceiling(e^(n*Pi)).

1, 24, 536, 12392, 286752, 6635624, 153552936, 3553321281, 82226315586, 1902773895293, 44031505860633, 1018919543279305, 23578503968558227, 545622913077172101, 12626092124920479898, 292176517015939695008

Offset: 0

Author

Mohammad K. Azarian, Sep 01 2006

Keywords

• nonn
• easy

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..699 [Offset shifted by _Georg Fischer_, Sep 02 2022]

Crossrefs

Cf. A062360 (floor).

Cf. A121854, A121855, A121856, A121857, A121904.

Programs

Magma

C := ComplexField(); [Ceiling(Exp(Pi(C)*n)): n in [0..50]]; // G. C. Greubel, Nov 06 2017

Mathematica

Ceiling[E^(Pi Range[0, 20])] (* Vincenzo Librandi, Feb 21 2013 *)

PARI

for(n=0,50, print1(ceil(exp(Pi*n)), ", ")) \\ G. C. Greubel, Nov 06 2017

Extensions

Offset changed to 0 by Georg Fischer, Sep 02 2022