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A042663 Denominators of continued fraction convergents to sqrt(861). 2

%I

%S 1,2,3,35,493,528,1021,2570,6161,14892,21053,35945,524283,5803058,

%T 6327341,18457740,1076876261,2172210262,3249086523,37912162015,

%U 534019354733,571931516748,1105950871481,2783833259710,6673617390901,16131068041512,22804685432413

%N Denominators of continued fraction convergents to sqrt(861).

%H Vincenzo Librandi, <a href="/A042663/b042663.txt">Table of n, a(n) for n = 0..200</a>

%F a(n) = 1083203602*a(n-16) - a(n-32) for n>31. - _Vincenzo Librandi_, Jan 26 2014

%t Denominator[Convergents[Sqrt[861], 30]] (* _Vincenzo Librandi_, Jan 26 2014 *)

%Y Cf. A040831, A042662.

%K nonn,frac,easy

%O 0,2

%A _N. J. A. Sloane_.

%E More terms from _Vincenzo Librandi_, Jan 26 2014

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Last modified July 17 20:45 EDT 2019. Contains 325109 sequences. (Running on oeis4.)