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A042898 Numerators of continued fraction convergents to sqrt(981). 2

%I

%S 31,94,783,877,1660,2537,4197,6734,10931,28596,39527,68123,1061372,

%T 12804587,26670546,172827863,372326272,4640743127,69983473177,

%U 74624216304,144607689481,363839595266,508447284747

%N Numerators of continued fraction convergents to sqrt(981).

%H Vincenzo Librandi, <a href="/A042898/b042898.txt">Table of n, a(n) for n = 0..200</a>

%H <a href="/index/Rec#order_60">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, 0, 0, 0, 0, 316141343972498, 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, 0, 0, 0, 0, -1).

%t Numerator/@Convergents[Sqrt[981], 30] (* _Harvey P. Dale_, Apr 23 2011 *)

%Y Cf. A042899.

%K nonn,cofr,frac,easy

%O 0,1

%A _N. J. A. Sloane_.

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Last modified May 11 13:41 EDT 2021. Contains 343791 sequences. (Running on oeis4.)