Numbers k dividing nonzero terms in A002065.

Terms

a(0) =1a(1) =3a(2) =13a(3) =39a(4) =61a(5) =151a(6) =169a(7) =183a(8) =211a(9) =223a(10) =453a(11) =507a(12) =633a(13) =669a(14) =739a(15) =793a(16) =1009a(17) =1531a(18) =1963a(19) =2197a(20) =2217a(21) =2379a(22) =2743a(23) =2899a(24) =3027a(25) =3721a(26) =4363a(27) =4513a(28) =4593a(29) =5503