Product_{k <= n} (prime(k) + 1)/A001223(k), where A001223 lists the prime gaps, rounded to the nearest integer if necessary.

A390839

Product_{k <= n} (prime(k) + 1)/A001223(k), where A001223 lists the prime gaps, rounded to the nearest integer if necessary.

Terms

    a(0) =1a(1) =3a(2) =6a(3) =18a(4) =36a(5) =216a(6) =756a(7) =6804a(8) =34020a(9) =136080a(10) =2041200a(11) =10886400a(12) =103420800a(13) =2171836800a(14) =23890204800a(15) =191121638400

External references