Numerators of continued fraction convergents to sqrt(721).

Terms

a(0) =26a(1) =27a(2) =161a(3) =188a(4) =537a(5) =725a(6) =1987a(7) =2712a(8) =4699a(9) =7411a(10) =12110a(11) =19521a(12) =31631a(13) =557248a(14) =1703375a(15) =2260623a(16) =3963998a(17) =41900603a(18) =213467013a(19) =255367616a(20) =1745672709a(21) =2001040325a(22) =11750874334a(23) =119509783665