A368654 Decimal expansion of 158452/21444.

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

Offset

1,1

Comments

It is a rational approximation of e^2 (A072334) provided by Charles Hermite in 1874 (see Hermite and Maor).

Periodic with a period length of 893. - Ray Chandler, Jan 19 2024

References

Eli Maor, e: The Story of a Number. Princeton, New Jersey: Princeton University Press (1994), p. 189.

Links

Table of n, a(n) for n=1..88.

Philip R. Brown, Approximations of e and Pi: an exploration, International Journal of Mathematical Education in Science and Technology, 48:sup1, S30-S39, 2017. See p. S32.

Charles Hermite, Sur la fonction exponentielle, Gauthier-Villars, Paris, 1874.

Index entries for sequences related to the number e

Index entries for linear recurrences with constant coefficients, order 893.

Example

7.38910650997948144002984517813840701361686...

Mathematica

Flatten[First[RealDigits[158452/21444, 10, 100]]]

Crossrefs

Cf. A001113, A007676, A007677, A072334, A368617, A368653, A368656.

Sequence in context: A011330 A093587 A072334 * A358184 A361604 A003957

Adjacent sequences: A368651 A368652 A368653 * A368655 A368656 A368657

Keyword

nonn,cons,easy

Author

Stefano Spezia, Jan 02 2024

Status

approved