A132564 Egyptian fraction representation for the cube root of 90.

3, 7, 192, 168435, 39978110836, 15613654698798357916993, 623836927026282902570236398554900878557592698, 1188337081339257793393030293867110998009916417548412382888994781978552513537318870414198207

Offset

1,1

Comments

Fractional part of 90^(1/3) = 1/3 + 1/7 + 1/192 + ... Generated with Perl's Math::BigFloat module. Number of digits in terms is as follows: 1, 1, 3, 6, 11, 23, 45, 91, 181, 361, ...

Links

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

Example

Cube root of 90 = 4.4814047465571647087474820140385794711667499973426...

Crossrefs

Sequence in context: A105763 A291352 * A057619 A349006 A349838 A179859

Adjacent sequences: A132561 A132562 A132563 * A132565 A132566 A132567

Keyword

frac,nonn

Author

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

Status

approved