A185365 Prime denominators in the continued fraction convergents for sqrt(950).

5, 11, 17, 163, 281, 399601, 406171, 4454741, 66015343, 113805551, 2187415801, 161839204201, 26736345945523, 730696109214329201, 1129355591957910557, 358794420376997451601, 295933385622217576048931, 145312457840638814119077001

Offset

1,1

Comments

Sqrt(950) has more prime denominator convergents that sqrt(a) for most small a.

Links

Table of n, a(n) for n=1..18.

Mathematica

Select[Denominator[Convergents[Sqrt[950], 100]], PrimeQ] (* Harvey P. Dale, Jan 21 2019 *)

Crossrefs

Cf. A096147.

Sequence in context: A075582 A059960 A265850 * A282669 A271655 A294135

Adjacent sequences: A185362 A185363 A185364 * A185366 A185367 A185368

Keyword

nonn

Author

James R. Buddenhagen, Apr 06 2011

Status

approved