A379324 -id:A379324 - cp's OEIS frontend

A379321 Decimal expansion of 8405139762/2675439081.

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

Offset: 1

Paolo Xausa, Dec 20 2024

This is the best approximation to Pi (found by E. Weisstein) using two pandigital numbers. It is correct to 11 digits.

			3.1415926535910536772188235819524533588137415714157...

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

Cf. A000796, A221185, A379276, A379322, A379323, A379324.

First[RealDigits[8405139762/2675439081, 10, 100]]

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

Original entry on oeis.org

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

Paolo Xausa, Dec 20 2024

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

			3.1415926539165017461102579556779549335034255616...

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

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

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

A379323 Decimal expansion of log((2*5! + (8 - 1)!)^sqrt(9) + 4! + (3!)!)/sqrt(67).

Original entry on oeis.org

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

Offset: 1

Paolo Xausa, Dec 20 2024

This pandigital expression is an approximation to Pi accurate to 18 digits.

			3.14159265358979323957276224802563472373269838646...

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

Cf. A000796, A221185, A379276, A379321, A379322, A379324.

First[RealDigits[Log[(2*5! + (8 - 1)!)^Sqrt[9] + 4! + (3!)!]/Sqrt[67], 10, 100]]

cp's OEIS Frontend

A379321 Decimal expansion of 8405139762/2675439081.

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

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Mathematica

A379323 Decimal expansion of log((2*5! + (8 - 1)!)^sqrt(9) + 4! + (3!)!)/sqrt(67).

Views

Author

Keywords

Comments

Examples

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Crossrefs

Programs

Mathematica