Indices of primes in A100683.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =7a(5) =11a(6) =12a(7) =27a(8) =32a(9) =119a(10) =127a(11) =136a(12) =611a(13) =755a(14) =872a(15) =1676a(16) =5363a(17) =15623a(18) =27564a(19) =42679a(20) =54576a(21) =74123a(22) =91043a(23) =104331