Denominators of continued fraction convergents to sqrt(164).

Terms

a(0) =1a(1) =1a(2) =5a(3) =31a(4) =129a(5) =160a(6) =3969a(7) =4129a(8) =20485a(9) =127039a(10) =528641a(11) =655680a(12) =16264961a(13) =16920641a(14) =83947525a(15) =520605791a(16) =2166370689a(17) =2686976480a(18) =66653806209a(19) =69340782689a(20) =344016936965