Semiprimes whose binary and ternary representations are prime when read in decimal.

Terms

a(0) =295a(1) =1189a(2) =2515a(3) =4399a(4) =4897a(5) =5137a(6) =7045a(7) =7261a(8) =7999a(9) =8065a(10) =9019a(11) =9637a(12) =10579a(13) =10951a(14) =10963a(15) =11035a(16) =11233a(17) =12679a(18) =13315a(19) =13603a(20) =13849a(21) =16279a(22) =18295a(23) =20065a(24) =20467a(25) =20497a(26) =23089a(27) =23419a(28) =23551a(29) =23983