A286651 Decimal expansion of 1/824633702441.

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

Offset

0,13

Comments

In 1994, Thomas R. Nicely found the "Pentium Bug". (1/824633702441)*824633702441 was calculated by Pentium, however, the result (= 0.999999996274709702) was wrong.

References

J. Havil, Gamma: Exploring Euler's Constant, Princeton Univ. Press, 2003.

Links

Table of n, a(n) for n=0..98.

Thomas R. Nicely's email Original Pentium FDIV flaw e-mail - Thomas R. Nicely

Thomas R. Nicely's email R. Smith==>Nicely Pentium flaw e-mail - Thomas R. Nicely

Prime Curios! 824633702441

Wikipedia, Pentium FDIV bug.

Example

1/824633702441 = 1.21265962940866695675115382571732577922... * 10^(-12).

Mathematica

First[RealDigits[1/824633702441, 10, 100, -1]] (* Paolo Xausa, Jun 17 2024 *)

Crossrefs

Cf. A077800.

Sequence in context: A072137 A061569 A294523 * A324342 A140835 A300350

Adjacent sequences: A286648 A286649 A286650 * A286652 A286653 A286654

Keyword

nonn,cons

Author

Seiichi Manyama, Aug 15 2017

Status

approved