Write the integers in groups: 0; 1,2; 3,4,5; 6,7,8,9; ... and form the product of the members of each group.
A056923
Write the integers in groups: 0; 1,2; 3,4,5; 6,7,8,9; ... and form the product of the members of each group.
Terms
- a(0) =0a(1) =2a(2) =60a(3) =3024a(4) =240240a(5) =27907200a(6) =4475671200a(7) =948964262400
External references
- oeis: A056923