Length of n-th run of consecutive primes in A375564.

Terms

a(0) =2a(1) =2a(2) =4a(3) =6a(4) =9a(5) =16a(6) =31a(7) =54a(8) =94a(9) =175a(10) =317a(11) =600a(12) =1097a(13) =2076a(14) =3860a(15) =7252a(16) =13727a(17) =25954a(18) =49323a(19) =93935a(20) =179319a(21) =342888a(22) =657129a(23) =1261489a(24) =2425630a(25) =4671296