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.

A032739 a(n) = floor( (Pi/e)^n ).

Original entry on oeis.org

1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 4, 4, 5, 6, 7, 8, 10, 11, 13, 15, 18, 20, 24, 27, 32, 37, 43, 49, 57, 66, 76, 88, 102, 118, 137, 158, 183, 211, 244, 282, 326, 377, 436, 504, 582, 673, 778, 899, 1040, 1202, 1389, 1605, 1855, 2144, 2478, 2864, 3310, 3826, 4421, 5110, 5906
Offset: 0

Views

Author

Patrick De Geest, May 15 1998

Keywords

Crossrefs

Cf. A061382 (Pi/e).

Programs

  • Mathematica
    Floor[(Pi/E)^Range[0,60]] (* Harvey P. Dale, Sep 30 2011 *)
  • PARI
    a(n) = floor( (Pi/exp(1))^n ); \\ Michel Marcus, Jun 09 2020

Extensions

a(0)=1 prepended by Georg Fischer, Jun 09 2020