Numerators of continued fraction convergents to sqrt(449).

Terms

a(0) =21a(1) =106a(2) =339a(3) =445a(4) =784a(5) =1229a(6) =9387a(7) =10616a(8) =62467a(9) =322951a(10) =385418a(11) =3020877a(12) =3406295a(13) =6427172a(14) =9833467a(15) =35927573a(16) =189471332a(17) =7993723517a(18) =40158088917a(19) =128467990268a(20) =168626079185a(21) =297094069453a(22) =465720148638