Numerators of continued fraction convergents to sqrt(991).

Terms

a(0) =31a(1) =63a(2) =787a(3) =7933a(4) =16653a(5) =41239a(6) =99131a(7) =140370a(8) =239501a(9) =619372a(10) =3955733a(11) =4575105a(12) =8530838a(13) =13105943a(14) =21636781a(15) =78016286a(16) =99653067a(17) =875240822a(18) =3600616355a(19) =4475857177a(20) =12552330709a(21) =17028187886