510512

Appears in sequences

• Inverse Moebius transform of f(x) = primorial(x) = A002110(x).at n=6A062797
• Sums of 2 distinct primorials.at n=21A177689
• a(n) = ((prime(n)-1)!+2) mod prime(n)# (cf. A002110).at n=7A245457
• Primorial base log-function: fully additive with a(p) = p#/p, where p# = A034386(p).at n=56A276085
• a(n) = Sum_{p|n, p prime} (p #).at n=33A345284
• Triangle read by rows: T(n,k) = A002110(n) + A002110(k), 0 <= k <= n; sums of two primorials, not necessarily distinct.at n=29A370121
• Triangle read by rows: T(n,k) = A002110(n) + A002110(k), 1 <= k <= n; sums of two primorials > 1, not necessarily distinct.at n=21A370134
• Fully additive with a(p) = p# for prime p, where x# is the primorial A034386(x).at n=33A373158
• a(n) = A276085(A048103(n)), where A276085 is the primorial base log-function, and A048103 is the range of the primorial base exp-function (A276086).at n=40A376413