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A210624
Decimal expansion of (7/83)^(2/9).
1
5, 7, 7, 2, 1, 5, 2, 0, 9, 5, 0, 1, 1, 4, 3, 4, 6, 4, 0, 1, 2, 4, 2, 7, 9, 1, 9, 4, 6, 1, 6, 1, 8, 4, 8, 4, 5, 4, 2, 8, 5, 3, 9, 5, 3, 3, 9, 1, 2, 1, 5, 9, 7, 4, 0, 3, 8, 5, 8, 4, 5, 4, 4, 5, 6, 0, 7, 6, 6, 0, 3, 9, 7, 1, 4, 7, 3, 0, 9, 9, 8, 1, 2, 5, 0, 2, 2, 9, 3, 7, 6, 7, 3, 7, 4, 1, 9, 3, 3
OFFSET
0,1
COMMENTS
An approximation to A001620.
LINKS
Dario Castellanos, The ubiquitous pi, Math. Mag., 61 (1988), 67-98 and 148-163.
EXAMPLE
.57721520950114346401242791946161848454285395339121597403858...
MATHEMATICA
RealDigits[(7/83)^(2/9), 10, 100][[1]] (* G. C. Greubel, Sep 06 2018 *)
PROG
(PARI) (7/83)^(2/9) \\ Charles R Greathouse IV, Mar 25 2014
(Magma) SetDefaultRealField(RealField(100)); (7/83)^(2/9); // G. C. Greubel, Sep 06 2018
CROSSREFS
Cf. A001620.
Sequence in context: A338558 A173930 A154802 * A001620 A242220 A357068
KEYWORD
nonn,cons
AUTHOR
N. J. A. Sloane, Mar 24 2012
STATUS
approved