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

Author

James R. Buddenhagen, Apr 06 2011

Keywords

• nonn

Comments

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

Crossrefs

Cf. A096147.

Programs

Mathematica

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