Octagorials: n-th polygorial for k=8.

A084941

Octagorials: n-th polygorial for k=8.

Terms

    a(0) =1a(1) =1a(2) =8a(3) =168a(4) =6720a(5) =436800a(6) =41932800a(7) =5577062400a(8) =981562982400

External references