Numerators of continued fraction convergents to sqrt(55).

Terms

a(0) =7a(1) =15a(2) =37a(3) =89a(4) =1283a(5) =2655a(6) =6593a(7) =15841a(8) =228367a(9) =472575a(10) =1173517a(11) =2819609a(12) =40648043a(13) =84115695a(14) =208879433a(15) =501874561a(16) =7235123287a(17) =14972121135a(18) =37179365557a(19) =89330852249