Indices among the primes of the primes in A020461.

Terms

a(0) =2a(1) =14a(2) =84a(3) =86a(4) =471a(5) =481a(6) =3570a(7) =28674a(8) =28743a(9) =29448a(10) =29457a(11) =37293a(12) =37299a(13) =239128a(14) =239793a(15) =239800a(16) =239852a(17) =239864a(18) =245780a(19) =245859a(20) =246469a(21) =246541a(22) =305733a(23) =311548a(24) =311615a(25) =312235a(26) =2108429a(27) =2114208a(28) =2114772a(29) =2629825