Duplicate of A085319.

Terms

a(0) =3a(1) =307a(2) =487a(3) =9043a(4) =16871a(5) =17293a(6) =17863a(7) =23057a(8) =32359a(9) =32801a(10) =33857a(11) =36739a(12) =40787a(13) =43669a(14) =50599a(15) =59051a(16) =59113a(17) =62417a(18) =65537a(19) =76099a(20) =101267a(21) =104149a(22) =107777a(23) =135893a(24) =160073a(25) =161053a(26) =164419a(27) =249107a(28) =249857a(29) =256609