Numerators of continued fraction convergents to sqrt(998).

Terms

a(0) =31a(1) =32a(2) =63a(3) =158a(4) =695a(5) =5718a(6) =6413a(7) =24957a(8) =31370a(9) =966057a(10) =997427a(11) =3958338a(12) =4955765a(13) =43604458a(14) =179373597a(15) =402351652a(16) =581725249a(17) =984076901a(18) =61594493111a(19) =62578570012a(20) =124173063123a(21) =310924696258