Numerators of continued fraction convergents to sqrt(490).

Terms

a(0) =22a(1) =155a(2) =332a(3) =487a(4) =2280a(5) =9607a(6) =40708a(7) =50315a(8) =141338a(9) =1039681a(10) =45887302a(11) =322250795a(12) =690388892a(13) =1012639687a(14) =4740947640a(15) =19976430247a(16) =84646668628a(17) =104623098875a(18) =293892866378