OFFSET
0,1
COMMENTS
First few digits reproduce the digits of the White House switchboard: 202-456-1414.
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..5000
Eric Weisstein's World of Mathematics, White House Switchboard Constant
White House, Write or Call the White House
FORMULA
Equals 1/e^((1+8^(1/(e-1)))^(1/Pi)).
EXAMPLE
0.2024561414...
MATHEMATICA
RealDigits[1/E^(1 + 8^(1/(E - 1)))^(1/Pi), 10, 105][[1]] (* Bruno Berselli, Apr 26 2012 *)
PROG
(PARI) exp(-(1+8^(1/(exp(1)-1)))^(1/Pi)) \\ G. C. Greubel, Aug 20 2017
CROSSREFS
KEYWORD
AUTHOR
Eric W. Weisstein, Apr 26 2012
STATUS
approved