Numerators of continued fraction convergents to sqrt(245).

Terms

a(0) =15a(1) =16a(2) =31a(3) =47a(4) =360a(5) =2207a(6) =15809a(7) =18016a(8) =33825a(9) =51841a(10) =1589055a(11) =1640896a(12) =3229951a(13) =4870847a(14) =37325880a(15) =228826127a(16) =1639108769a(17) =1867934896a(18) =3507043665a(19) =5374978561a(20) =164756400495a(21) =170131379056a(22) =334887779551a(23) =505019158607