Partial product of prime gaps: a(n) = a(n-1)*(prime(n+1) - prime(n)).

Terms

a(0) =1a(1) =2a(2) =4a(3) =16a(4) =32a(5) =128a(6) =256a(7) =1024a(8) =6144a(9) =12288a(10) =73728a(11) =294912a(12) =589824a(13) =2359296a(14) =14155776a(15) =84934656a(16) =169869312a(17) =1019215872a(18) =4076863488a(19) =8153726976a(20) =48922361856a(21) =195689447424