Denominators of continued fraction convergents to sqrt(691).

Terms

a(0) =1a(1) =3a(2) =7a(3) =122a(4) =1227a(5) =2576a(6) =14107a(7) =30790a(8) =44897a(9) =120584a(10) =165481a(11) =782508a(12) =947989a(13) =1730497a(14) =14791965a(15) =60898357a(16) =75690322a(17) =136588679a(18) =212279001a(19) =5443563704a(20) =5655842705a(21) =11099406409a(22) =16755249114a(23) =78120402865a(24) =641718472034a(25) =719838874899