OFFSET
4,1
COMMENTS
Continued fraction expansion of sqrt(13493990) is 3673 followed by (repeat 2, 2, 2, 7346).
sqrt(13493990) = sqrt(2)*sqrt(5)*sqrt(19)*sqrt(29)*sqrt(31)*sqrt(79).
EXAMPLE
sqrt(13493990) = 3673.41666572143705136693...
MATHEMATICA
RealDigits[Sqrt[13493990], 10, 120][[1]] (* Harvey P. Dale, Nov 11 2016 *)
CROSSREFS
Cf. A002193 (decimal expansion of sqrt(2)), A002163 (decimal expansion of sqrt(5)), A010475 (decimal expansion of sqrt(19)), A010484 (decimal expansion of sqrt(29)), A010486 (decimal expansion of sqrt(31)), A010531 (decimal expansion of sqrt(79)), A177034 (decimal expansion of (9280+3*sqrt(13493990))/14165).
KEYWORD
cons,nonn
AUTHOR
Klaus Brockhaus, May 01 2010
STATUS
approved