Numerators of continued fraction convergents to sqrt(261).

Terms

a(0) =16a(1) =97a(2) =210a(3) =727a(4) =5299a(5) =6026a(6) =23377a(7) =29403a(8) =82183a(9) =111586a(10) =416941a(11) =528527a(12) =4116630a(13) =12878417a(14) =29873464a(15) =192119201a(16) =6177687896a(17) =37258246577a(18) =80694181050a(19) =279340789727