Numbers n such that A051885(p_n) is prime, where p_n=A000040(n) is the n-th prime.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =7a(6) =8a(7) =9a(8) =10a(9) =11a(10) =13a(11) =14a(12) =20a(13) =22a(14) =25a(15) =40a(16) =41a(17) =55a(18) =57a(19) =64a(20) =77a(21) =125a(22) =663a(23) =1053a(24) =1414a(25) =1711a(26) =2822a(27) =2956a(28) =4107a(29) =7463