A132494 Egyptian fraction representation for the cube root of 18.

2, 9, 104, 67121, 64711810997, 4324020638865117502050, 33107659268326450685504413442875981319438266, 3616860568818066733001164520001568084103882585787440530572129342045690275863133441383780

Offset

1,1

Comments

Fractional part of 18^(1/3) = 1/2 + 1/9 + 1/104 + ... Generated with Perl's Math::BigFloat module. Number of digits in terms is as follows: 1, 1, 3, 5, 11, 22, 44, 88, 176, 352, ...

Links

Table of n, a(n) for n=1..8.

Example

Cube root of 18 = 2.6207413942088966071416612804419962702394276457236...

Crossrefs

Sequence in context: A348858 A125815 * A136172 A012986 A341056 A309452

Adjacent sequences: A132491 A132492 A132493 * A132495 A132496 A132497

Keyword

frac,nonn

Author

Jonathan Wellons (wellons(AT)gmail.com), Aug 23 2007

Status

approved