A379322 Decimal expansion of 0 + 3 + (1 - (9 - 8^(-5))^(-6))/(7 + 2^(-4)).

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

Offset: 1

Author

Paolo Xausa, Dec 20 2024

Keywords

• nonn
• cons
• easy

Comments

This pandigital expression, found by Ed Pegg Jr., is an approximation to Pi accurate to 10 digits.

Examples

			3.1415926539165017461102579556779549335034255616...
		

Links

• Paolo Xausa, Table of n, a(n) for n = 1..10000
• Eric Weisstein's World of Mathematics, Pi Approximations.
• Index entries for sequences related to the number Pi

Crossrefs

Cf. A000796, A221185, A379276, A379321, A379323, A379324.

Programs

Mathematica

First[RealDigits[3 + (1 - (9 - 8^-5)^-6)/(7 + 2^-4), 10, 100]]