Number of strict chains of divisors starting with the superprimorial A006939(n) and ending with 1.

A336941

Number of strict chains of divisors starting with the superprimorial A006939(n) and ending with 1.

Terms

    a(0) =1a(1) =1a(2) =8a(3) =604a(4) =691968a(5) =16359233536

External references