Dirichlet convolution of factorials with themselves.
A034716
Dirichlet convolution of factorials with themselves.
Terms
- a(0) =1a(1) =4a(2) =12a(3) =52a(4) =240a(5) =1464a(6) =10080a(7) =80736a(8) =725796a(9) =7258080a(10) =79833600a(11) =958006368a(12) =12454041600a(13) =174356602560
External references
- oeis: A034716