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A215889
Decimal expansion of cube root of 1729.
1
1, 2, 0, 0, 2, 3, 1, 4, 3, 6, 8, 4, 2, 7, 6, 8, 4, 3, 9, 6, 5, 8, 5, 5, 9, 6, 4, 2, 2, 7, 1, 0, 2, 4, 6, 2, 5, 3, 4, 1, 2, 1, 7, 5, 7, 9, 7, 8, 3, 2, 2, 8, 9, 4, 2, 3, 1, 8, 5, 2, 7, 9, 7, 7, 9, 4, 3, 1, 0, 5, 2, 3, 7, 9, 5, 3, 8, 3, 2, 9, 7, 1, 7, 7, 8, 6, 4, 9, 8, 2, 0, 3, 9, 5, 1, 7, 4, 4
OFFSET
2,2
COMMENTS
1729 is the smallest number that is the sum of two positive cubes in more than one way, namely 1729 = 10^3 + 9^3 = 12^3 + 1^3.
EXAMPLE
1729^(1/3) = 12.002314368427684...
MATHEMATICA
RealDigits[1729^(1/3), 10, 105][[1]]
PROG
(PARI) sqrtn(1729, 3) \\ Charles R Greathouse IV, Apr 16 2014
CROSSREFS
Cf. A004564.
Sequence in context: A274575 A203994 A285725 * A195022 A146095 A230557
KEYWORD
nonn,easy,cons
AUTHOR
Alonso del Arte, Aug 25 2012
STATUS
approved