Numerators of continued fraction convergents to sqrt(446).

Terms

a(0) =21a(1) =169a(2) =359a(3) =887a(4) =1246a(5) =4625a(6) =5871a(7) =10496a(8) =215791a(9) =226287a(10) =442078a(11) =1552521a(12) =1994599a(13) =5541719a(14) =13078037a(15) =110166015a(16) =4640050667a(17) =37230571351a(18) =79101193369a(19) =195432958089a(20) =274534151458