A368656 - OEIS

A368656

Decimal expansion of 271801/99990.

2, 7, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8, 1, 8, 2, 8

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Periodic with a period length of 4. - Ray Chandler, Jan 19 2024

REFERENCES

Eli Maor, e: The Story of a Number. Princeton, New Jersey: Princeton University Press (1994), p. 37.

LINKS

Table of n, a(n) for n=1..102.

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. S30.

Index entries for sequences related to the number e

Index entries for linear recurrences with constant coefficients, signature (0,0,0,1).

FORMULA

G.f.: x*(-x^5 - 8*x^3 - x^2 - 7*x - 2)/(x^4 - 1). - Chai Wah Wu, Jan 04 2024

EXAMPLE

2.718281828182818281828182818281828182818281828...

MATHEMATICA

Flatten[First[RealDigits[271801/99990, 10, 100]]]

CROSSREFS

Cf. A001113, A007676, A007677, A368617, A368653, A368654.

Sequence in context: A111714 A368617 A060302 * A001113 A368653 A248685

Adjacent sequences: A368653 A368654 A368655 * A368657 A368658 A368659

KEYWORD

nonn,cons,easy

AUTHOR

Stefano Spezia, Jan 02 2024

STATUS

approved