Indices n where a run of primes begins in A375564.

Terms

a(0) =2a(1) =8a(2) =18a(3) =40a(4) =84a(5) =162a(6) =321a(7) =649a(8) =1286a(9) =2550a(10) =5096a(11) =10188a(12) =20406a(13) =40883a(14) =81932a(15) =164190a(16) =328490a(17) =657509a(18) =1316258a(19) =2635513a(20) =5276876a(21) =10565366a(22) =21155215a(23) =42355195a(24) =84797387a(25) =169759097