Numbers for which the "describe what you see" transform A045918 produces a prime.

Terms

a(0) =1a(1) =3a(2) =7a(3) =9a(4) =17a(5) =23a(6) =27a(7) =33a(8) =39a(9) =51a(10) =63a(11) =69a(12) =81a(13) =93a(14) =99a(15) =111a(16) =113a(17) =121a(18) =127a(19) =133a(20) =137a(21) =161a(22) =193a(23) =199a(24) =203a(25) =209a(26) =223a(27) =233a(28) =271a(29) =299