Denominators of continued fraction convergents to sqrt(41).

Terms

a(0) =1a(1) =2a(2) =5a(3) =62a(4) =129a(5) =320a(6) =3969a(7) =8258a(8) =20485a(9) =254078a(10) =528641a(11) =1311360a(12) =16264961a(13) =33841282a(14) =83947525a(15) =1041211582a(16) =2166370689a(17) =5373952960a(18) =66653806209a(19) =138681565378a(20) =344016936965