Numerators of continued fraction convergents to sqrt(497).

Terms

a(0) =22a(1) =67a(2) =156a(3) =379a(4) =2051a(5) =12685a(6) =65476a(7) =143637a(8) =352750a(9) =1201887a(10) =53235778a(11) =160909221a(12) =375054220a(13) =911017661a(14) =4930142525a(15) =30491872811a(16) =157389506580a(17) =345270885971a(18) =847931278522