Number of primes between A001605(n) and A001605(n+1).

Terms

a(0) =0a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =2a(7) =1a(8) =4a(9) =1a(10) =8a(11) =9a(12) =1a(13) =39a(14) =11a(15) =1a(16) =3a(17) =10a(18) =7a(19) =1a(20) =324a(21) =208a(22) =73a(23) =442a(24) =42a(25) =498a(26) =1122a(27) =502a(28) =508a(29) =147