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Denominators of continued fraction convergents to sqrt(746).
2

%I #15 Mar 19 2017 10:41:31

%S 1,3,16,115,131,246,377,623,1000,1623,12361,63428,202645,11006258,

%T 33221419,177113353,1273014890,1450128243,2723143133,4173271376,

%U 6896414509,11069685885,17966100394,136832388643,702128043609,2243216519470,121835820094989

%N Denominators of continued fraction convergents to sqrt(746).

%H Vincenzo Librandi, <a href="/A042437/b042437.txt">Table of n, a(n) for n = 0..200</a>

%H <a href="/index/Rec#order_26">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11069686, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).

%F a(n) = 11069686*a(n-13) + a(n-26) for n>25. - _Vincenzo Librandi_, Jan 22 2014

%t Denominator[Convergents[Sqrt[746], 30]] (* _Vincenzo Librandi_, Jan 22 2014 *)

%Y Cf. A040718, A042436.

%K nonn,frac,easy

%O 0,2

%A _N. J. A. Sloane_.

%E More terms from _Vincenzo Librandi_, Jan 22 2014