OFFSET
0,1
COMMENTS
An approximation to 1.
There are 6 consecutive 9's starting at the 762nd decimal place of Pi. This sequence of six nines is also called "Feynman point" after physicist Richard Feynman.
LINKS
Eric Weisstein's World of Mathematics, Feynman Point
Wikipedia, Six nines in pi
FORMULA
a(n) = A000796(n+763).
EXAMPLE
MATHEMATICA
With[{n = 762}, Drop[First@ RealDigits[N[Pi, n + 105]], n]] (* Michael De Vlieger, Oct 21 2016 *)
RealDigits[Pi, 10, 105, -762][[1]] (* Robert G. Wilson v, Oct 21 2016 *)
PROG
(PARI) frac(Pi*10^761) \\ Charles R Greathouse IV, Oct 01 2022
CROSSREFS
KEYWORD
AUTHOR
Bobby Jacobs, Oct 19 2016
STATUS
approved