Denominators of continued fraction convergents to sqrt(491).

Terms

a(0) =1a(1) =6a(2) =19a(3) =82a(4) =675a(5) =757a(6) =1432a(7) =2189a(8) =5810a(9) =7999a(10) =13809a(11) =297988a(12) =311797a(13) =609785a(14) =1531367a(15) =2141152a(16) =3672519a(17) =5813671a(18) =50181887a(19) =206541219a(20) =669805544a(21) =4225374483a(22) =186586282796