Denominators of continued fraction convergents to sqrt(261).

Terms

a(0) =1a(1) =6a(2) =13a(3) =45a(4) =328a(5) =373a(6) =1447a(7) =1820a(8) =5087a(9) =6907a(10) =25808a(11) =32715a(12) =254813a(13) =797154a(14) =1849121a(15) =11891880a(16) =382389281a(17) =2306227566a(18) =4994844413a(19) =17290760805a(20) =126030170048a(21) =143320930853a(22) =555992962607a(23) =699313893460