a(n) is the n-th quartic factorial number divided by 4.

A034177

a(n) is the n-th quartic factorial number divided by 4.

Terms

    a(0) =1a(1) =8a(2) =96a(3) =1536a(4) =30720a(5) =737280a(6) =20643840a(7) =660602880a(8) =23781703680a(9) =951268147200

External references