Numbers k such that A124837(k) is prime.

Terms

a(0) =2a(1) =3a(2) =9a(3) =15a(4) =25a(5) =27a(6) =33a(7) =45a(8) =55a(9) =67a(10) =70a(11) =93a(12) =94a(13) =97a(14) =112a(15) =113a(16) =125a(17) =137a(18) =189a(19) =193a(20) =212a(21) =232a(22) =262a(23) =273a(24) =281a(25) =381a(26) =453a(27) =528a(28) =670a(29) =677