a(n) = (6*n)!*(2*n/3)!/((3*n)!*(2*n)!*(5*n/3)!).
A364175
a(n) = (6*n)!*(2*n/3)!/((3*n)!*(2*n)!*(5*n/3)!).
Terms
- a(0) =1a(1) =36a(2) =3564a(3) =408408a(4) =49697388a(5) =6249195036a(6) =802241960520
External references
- oeis: A364175
A364175
a(n) = (6*n)!*(2*n/3)!/((3*n)!*(2*n)!*(5*n/3)!).