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.

A181052 The sequence of numbers where the n-th term is (Pi^n - e^n) rounded down to the nearest integer, where Pi is the ratio of a circle's circumference to its diameter (A000796) and e is Euler's constant (A001113).

Original entry on oeis.org

0, 0, 2, 10, 42, 157, 557, 1923, 6507, 21706, 71621, 234329, 761514, 2461263, 7919566, 25389128, 81146110, 258689610, 822922433, 2613081648, 8284791600, 26232816108, 82971091345, 262178903447, 827784397784, 2611774514980, 8235612082447, 25955792878501
Offset: 0

Views

Author

Jonathan D. B. Hodgson, Oct 01 2010

Keywords

Examples

			A(0)=0, A(1)=0, A(2)=2 etc...
		

Programs

  • Mathematica
    Table[Floor[Pi^n-E^n],{n,0,40}] (* Harvey P. Dale, Jun 02 2015 *)

Formula

A(n) = floor(Pi^n - e^n)

Extensions

More terms from Harvey P. Dale, Jun 02 2015