a(n) = Product_{k=1..n} (49 - 7/k).

A216703

a(n) = Product_{k=1..n} (49 - 7/k).

Terms

    a(0) =1a(1) =42a(2) =1911a(3) =89180a(4) =4213755a(5) =200574738a(6) =9594158301a(7) =460519598448

External references