Denominators of continued fraction convergents to sqrt(172).

Terms

a(0) =1a(1) =8a(2) =9a(3) =26a(4) =61a(5) =87a(6) =148a(7) =531a(8) =3334a(9) =10533a(10) =13867a(11) =24400a(12) =62667a(13) =149734a(14) =212401a(15) =1848942a(16) =48284893a(17) =388128086a(18) =436412979a(19) =1260954044a(20) =2958321067a(21) =4219275111a(22) =7177596178a(23) =25752063645a(24) =161689978048a(25) =510821997789a(26) =672511975837