Numerators of continued fraction convergents to sqrt(454).

Terms

a(0) =21a(1) =64a(2) =213a(3) =277a(4) =3814a(5) =7905a(6) =27529a(7) =62963a(8) =90492a(9) =153455a(10) =704312a(11) =4379327a(12) =5083639a(13) =39964800a(14) =45048439a(15) =85013239a(16) =130061678a(17) =2686246799a(18) =2816308477a(19) =5502555276a(20) =8318863753a(21) =63734601547a(22) =72053465300