Denominators of convergents to cube root of 5.

Terms

a(0) =1a(1) =1a(2) =3a(3) =7a(4) =31a(5) =100a(6) =331a(7) =431a(8) =2486a(9) =2917a(10) =5403a(11) =24529a(12) =250693a(13) =4286310a(14) =4537003a(15) =67804352a(16) =72341355a(17) =140145707a(18) =427797039119a(19) =427937184826a(20) =855734223945