a(n) = 24*(n^1 + 1!)*(n^2 + 2!)*(n^3 + 3!)*...*(n^6 + 6!)/6!.
A131684
a(n) = 24*(n^1 + 1!)*(n^2 + 2!)*(n^3 + 3!)*...*(n^6 + 6!)/6!.
Terms
- a(0) =829440a(1) =3053435a(2) =40040448a(3) =2673065934a(4) =323958835200
External references
- oeis: A131684
A131684
a(n) = 24*(n^1 + 1!)*(n^2 + 2!)*(n^3 + 3!)*...*(n^6 + 6!)/6!.