a(n) is the n-th sextic factorial number divided by 6.
A034788
a(n) is the n-th sextic factorial number divided by 6.
Terms
- a(0) =1a(1) =12a(2) =216a(3) =5184a(4) =155520a(5) =5598720a(6) =235146240a(7) =11287019520a(8) =609499054080
External references
- oeis: A034788