A132565 Egyptian fraction representation for the cube root of 91.

3, 7, 46, 84470, 7836768774, 111637426468007816673, 18377723971053623293360226188141572351337, 2902145148756556061845444386260272229677002976838809415638849928741267278515507977

Offset

1,1

Comments

Fractional part of 91^(1/3) = 1/3 + 1/7 + 1/46 + ... Generated with Perl's Math::BigFloat module. Number of digits in terms is as follows: 1, 1, 2, 5, 10, 21, 41, 82, 165, 331, ...

Links

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

Example

Cube root of 91 = 4.4979414452754147963915607943073573296834506265033...

Crossrefs

Sequence in context: A003758 A231893 * A129518 A007670 A263806 A074714

Adjacent sequences: A132562 A132563 A132564 * A132566 A132567 A132568

Keyword

frac,nonn

Author

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

Status

approved