cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-2 of 2 results.

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

Original entry on oeis.org

1, 24, 536, 12392, 286752, 6635624, 153552936, 3553321281, 82226315586, 1902773895293, 44031505860633, 1018919543279305, 23578503968558227, 545622913077172101, 12626092124920479898, 292176517015939695008
Offset: 0

Views

Author

Mohammad K. Azarian, Sep 01 2006

Keywords

Links

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

A121903 a(n) = ceiling(Pi^(n*e)).

Original entry on oeis.org

1, 23, 505, 11329, 254434, 5714357, 128339633, 2882400038, 64736277049, 1453922256330, 32653869265130, 733378399940297, 16471061151498381, 369926160190271627, 8308229975861003526, 186595847388277259848, 4190785566084546949288, 94121513992523815815370
Offset: 0

Views

Author

Mohammad K. Azarian, Sep 01 2006

Keywords

Links

Crossrefs

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

Programs

  • Magma
    C := ComplexField(); [Ceiling(Pi(C)^(n*Exp(1))): n in [0..50]]; // G. C. Greubel, Nov 06 2017
  • Mathematica
    Ceiling[Pi^(E Range[0, 20])] (* Vincenzo Librandi, Feb 21 2013 *)
  • PARI
    for(n=0,50, print1(ceil(Pi^(n*exp(1))), ", ")) \\ G. C. Greubel, Nov 06 2017

Extensions

Offset corrected by Georg Fischer, Aug 18 2022
Offset corrected for b-file by Sidney Cadot, Jan 06 2023
Showing 1-2 of 2 results.

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