A132498 - OEIS

A132498

Egyptian fraction representation for the cube root of 22.

2, 4, 20, 491, 374423, 672999051884, 1063570813003120157709175, 1678238091495731177673889082553450496663403118582, 12185208018995626157198945640705592390050068047858075373292040332123613309057148380685002777709440

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OFFSET

1,1

COMMENTS

Fractional part of 22^(1/3) = 1/2 + 1/4 + 1/20 + ... Generated with Perl's Math::BigFloat module. Number of digits in terms is as follows: 1, 1, 2, 3, 6, 12, 25, 49, 98, 196, 393, ...

LINKS

Table of n, a(n) for n=1..9.

EXAMPLE

Cube root of 22 = 2.8020393306553871206656773856658940175857982187693...

CROSSREFS

Sequence in context: A228808 A059588 * A325050 A325503 A087314 A326972

Adjacent sequences: A132495 A132496 A132497 * A132499 A132500 A132501

KEYWORD

frac,nonn

AUTHOR

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

STATUS

approved