%I #13 Mar 19 2017 10:14:45
%S 1,16,17,50,267,1118,2503,3621,9745,23111,79078,102189,385645,4729929,
%T 14575432,19305361,72491515,164288391,401068297,565356688,1531781673,
%U 6692483380,34994198573,76680880526,111675079099,1863482146110,93285782384599,1494436000299694
%N Denominators of continued fraction convergents to sqrt(628).
%H Vincenzo Librandi, <a href="/A042205/b042205.txt">Table of n, a(n) for n = 0..200</a>
%H <a href="/index/Rec#order_52">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 93397457463698, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
%F a(n) = 93397457463698*a(n-26) - a(n-52) for n>51. - _Vincenzo Librandi_, Jan 16 2014
%t Denominator[Convergents[Sqrt[628], 30]] (* _Harvey P. Dale_, Sep 05 2013 *)
%Y Cf. A042204.
%K nonn,frac,easy
%O 0,2
%A _N. J. A. Sloane_.
%E More terms from _Vincenzo Librandi_, Jan 16 2014
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