Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 31 ones.

Terms

a(0) =7303a(1) =9487a(2) =15311a(3) =16219a(4) =23363a(5) =24231a(6) =28487a(7) =28779a(8) =29503a(9) =29987a(10) =32287a(11) =32431a(12) =35800a(13) =38311a(14) =38363a(15) =38776a(16) =39976a(17) =40003a(18) =41567a(19) =42136a(20) =47759a(21) =50200a(22) =53679a(23) =54863a(24) =57187a(25) =59944a(26) =59987a(27) =68375a(28) =68696a(29) =68735