A277535 Decimal expansion of Pi*(10^761) - floor(Pi*(10^761)).

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

Offset: 0

Author

Bobby Jacobs, Oct 19 2016

Keywords

• nonn
• cons
• less

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.

Examples

			0.9999998372978049951059731732816096318595024459455346908302642522308253...
a(0) = A000796(763) = 9.
a(1) = A000796(764) = 9.
a(2) = A000796(765) = 9.
a(3) = A000796(766) = 9.
a(4) = A000796(767) = 9.
a(5) = A000796(768) = 9.
		

Links

• Eric Weisstein's World of Mathematics, Feynman Point
• Wikipedia, Six nines in pi
• Index entries for transcendental numbers

Crossrefs

Cf. A000796, A048940, A243955.

Programs

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 *)

PARI

frac(Pi*10^761) \\ Charles R Greathouse IV, Oct 01 2022

Formula

a(n) = A000796(n+763).