Composite numbers k such that the continued fraction for k/m contains no 2 for any 1 <= m <= k.

Terms

a(0) =529a(1) =851a(2) =1357a(3) =2183a(4) =2257a(5) =2369a(6) =3127a(7) =3233a(8) =3427a(9) =3473a(10) =3481a(11) =3599a(12) =4853a(13) =4897a(14) =5063a(15) =5069a(16) =5129a(17) =5143a(18) =5221a(19) =5267a(20) =5459a(21) =5513a(22) =6527a(23) =6889a(24) =6893a(25) =7493a(26) =7747a(27) =7807a(28) =7981a(29) =8003