Intersection of A061068 and A064270.

Terms

a(0) =3a(1) =11a(2) =19a(3) =79a(4) =683a(5) =733a(6) =971a(7) =1433a(8) =1453a(9) =2531a(10) =3181a(11) =3931a(12) =4027a(13) =4111a(14) =4153a(15) =4943a(16) =6397a(17) =6491a(18) =6653a(19) =6673a(20) =6883a(21) =8521a(22) =8641a(23) =8969a(24) =10463a(25) =10477a(26) =10667a(27) =11383a(28) =11411a(29) =11587