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 1-3 of 3 results.

A121929 a(n) = ceiling(n*(e^Pi + Pi^e)).

Original entry on oeis.org

0, 46, 92, 137, 183, 228, 274, 320, 365, 411, 456, 502, 548, 593, 639, 684, 730, 776, 821, 867, 912, 958, 1004, 1049, 1095, 1140, 1186, 1232, 1277, 1323, 1368, 1414, 1460, 1505, 1551, 1596, 1642, 1688, 1733, 1779, 1824, 1870, 1916, 1961, 2007, 2052, 2098
Offset: 0

Views

Author

Mohammad K. Azarian, Sep 02 2006

Keywords

Crossrefs

Programs

  • Magma
    C := ComplexField(); [Ceiling(n*(Pi(C)^Exp(1) + Exp(1)^Pi(C))): n in [0..50]]; // G. C. Greubel, Nov 06 2017
  • Maple
    A121929:=n->ceil((n-1)*(exp(1)^Pi+Pi^exp(1))): seq(A121929(n), n=1..100); # Wesley Ivan Hurt, Jan 21 2017
  • Mathematica
    With[{a = E^Pi + Pi^E}, Ceiling[a Range[0, 80]]] (* Vincenzo Librandi, Feb 21 2013 *)
  • PARI
    for(n=0,50, print1(ceil(n*(Pi^exp(1)+exp(Pi))), ", ")) \\ G. C. Greubel, Nov 06 2017
    

Extensions

Offset corrected by Mohammad K. Azarian, Nov 20 2008
Offset changed to 0 by Georg Fischer, Sep 02 2022

A114594 Decimal expansion of (e^Pi)*(Pi^e).

Original entry on oeis.org

5, 1, 9, 7, 2, 0, 4, 6, 5, 5, 5, 1, 7, 0, 5, 1, 0, 1, 6, 0, 7, 4, 5, 2, 6, 0, 0, 6, 7, 3, 3, 2, 8, 5, 3, 5, 9, 6, 8, 3, 9, 2, 2, 0, 1, 4, 0, 7, 3, 8, 2, 1, 4, 7, 7, 4, 0, 3, 2, 0, 3, 8, 9, 2, 4, 6, 9, 7, 9, 1, 6, 4, 4, 5, 3, 4, 5, 4, 9, 9, 5, 0, 4, 3, 1, 2, 9, 2, 2, 0, 8, 3, 9, 1, 3, 0, 3, 1, 0, 0
Offset: 3

Author

Stefan Steinerberger, Feb 21 2006

Keywords

Examples

			(e^Pi)*(Pi^e) is 519.7204655517051016...
		

Crossrefs

Cf. A019314 (sum of e^Pi and Pi^e).

Programs

  • Mathematica
    a := N[E^Pi*Pi^E, 500]; Table[Floor[10^(n - 3)*a] - 10*Floor[10^(n - 4)*a], {n, 1, 100}] (* valid for the first 500 digits *)
    RealDigits[N[Pi^E*E^Pi,200]] (* Vladimir Joseph Stephan Orlovsky, May 27 2010 *)

A331189 Decimal expansion of Pi^Pi + e^e.

Original entry on oeis.org

5, 1, 6, 1, 6, 4, 2, 1, 8, 4, 8, 6, 8, 7, 1, 7, 5, 9, 6, 0, 7, 5, 1, 2, 5, 6, 2, 9, 5, 3, 2, 2, 0, 3, 5, 5, 7, 1, 8, 9, 4, 0, 5, 6, 9, 3, 9, 0, 8, 4, 9, 5, 8, 5, 0, 7, 8, 5, 0, 0, 8, 2, 3, 2, 8, 8, 4, 8, 9, 0, 5, 3, 4, 2, 6, 1, 2, 6, 3, 4, 3, 3, 7, 2, 2, 8, 5, 3, 6, 8, 4, 4, 0, 6, 4, 6, 4, 8, 3, 1, 4, 8, 7, 9, 7
Offset: 2

Author

Ahmad J. Masad, Jan 11 2020

Keywords

Examples

			51.61642184868717596075...
		

Programs

  • Mathematica
    RealDigits[Pi^Pi + Exp[E], 10, 100][[1]] (* Amiram Eldar, Jan 11 2020 *)

Formula

Equals A073233 + A073226.
Showing 1-3 of 3 results.