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A010593
Decimal expansion of cube root of 21.
1
2, 7, 5, 8, 9, 2, 4, 1, 7, 6, 3, 8, 1, 1, 2, 0, 6, 6, 9, 4, 6, 5, 7, 9, 1, 1, 0, 8, 3, 5, 8, 5, 2, 1, 5, 8, 2, 2, 5, 2, 7, 1, 2, 0, 8, 6, 0, 3, 8, 9, 3, 6, 0, 3, 2, 8, 0, 6, 5, 9, 2, 5, 0, 2, 1, 6, 2, 7, 9, 9, 1, 4, 1, 0, 8, 7, 0, 4, 3, 7, 3, 7, 9, 1, 2, 6, 3, 2, 1, 5, 8, 5, 2, 4, 4, 3, 7, 5, 5
OFFSET
1,1
LINKS
EXAMPLE
Equals 2.758924176381120669465791108358521582252712086038936032806592... - Muniru A Asiru, Feb 10 2019
MAPLE
evalf[100](root(21, 3)); # Muniru A Asiru, Feb 10 2019
MATHEMATICA
RealDigits[N[21^(1/3), 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 06 2012 *)
PROG
(PARI) sqrtn(21, 3) \\ Charles R Greathouse IV, Apr 14 2014
CROSSREFS
Cf. A010251 (continued fraction).
Sequence in context: A195450 A079833 A198737 * A332322 A117931 A011051
KEYWORD
nonn,cons
STATUS
approved