Denominators of continued fraction convergents to sqrt(615).

Terms

a(0) =1a(1) =1a(2) =4a(3) =5a(4) =244a(5) =249a(6) =991a(7) =1240a(8) =60511a(9) =61751a(10) =245764a(11) =307515a(12) =15006484a(13) =15313999a(14) =60948481a(15) =76262480a(16) =3721547521a(17) =3797810001a(18) =15114977524a(19) =18912787525a(20) =922928778724a(21) =941841566249