Numerators of continued fraction convergents to sqrt(426).

Terms

a(0) =20a(1) =21a(2) =41a(3) =62a(4) =227a(5) =516a(6) =3323a(7) =7162a(8) =24809a(9) =31971a(10) =56780a(11) =88751a(12) =3606820a(13) =3695571a(14) =7302391a(15) =10997962a(16) =40296277a(17) =91590516a(18) =589839373a(19) =1271269262a(20) =4403647159a(21) =5674916421a(22) =10078563580a(23) =15753480001a(24) =640217763620a(25) =655971243621