Denominator of the sum of inverse products of parts in all compositions of n.
A323340
Denominator of the sum of inverse products of parts in all compositions of n.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =3a(4) =3a(5) =60a(6) =360a(7) =70a(8) =1680a(9) =3780a(10) =75600a(11) =138600a(12) =285120a(13) =129729600a(14) =363242880a(15) =3405402000a(16) =1009008000a(17) =308756448000
External references
- oeis: A323340