Numerators of continued fraction convergents to sqrt(981).

Terms

a(0) =31a(1) =94a(2) =783a(3) =877a(4) =1660a(5) =2537a(6) =4197a(7) =6734a(8) =10931a(9) =28596a(10) =39527a(11) =68123a(12) =1061372a(13) =12804587a(14) =26670546a(15) =172827863a(16) =372326272a(17) =4640743127a(18) =69983473177a(19) =74624216304a(20) =144607689481a(21) =363839595266a(22) =508447284747