Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 11 ones.

Terms

a(0) =1075a(1) =1675a(2) =2183a(3) =2623a(4) =2783a(5) =2871a(6) =3075a(7) =3224a(8) =3256a(9) =3551a(10) =3915a(11) =4675a(12) =5656a(13) =6808a(14) =6815a(15) =7599a(16) =7663a(17) =7987a(18) =8299a(19) =8399a(20) =8695a(21) =8995a(22) =9271a(23) =10672a(24) =10855a(25) =11395a(26) =11403a(27) =11919a(28) =12728a(29) =13407