Triangle T(n,k) defined by Sum_{k=1..n} T(n,k)*u^k*x^n/n! = Product_{j>0} ( exp(j*x^j/(1 - x^j)) )^u.
A338865
Triangle T(n,k) defined by Sum_{k=1..n} T(n,k)*u^k*x^n/n! = Product_{j>0} ( exp(j*x^j/(1 - x^j)) )^u.
Terms
- a(0) =1a(1) =6a(2) =1a(3) =24a(4) =18a(5) =1a(6) =168a(7) =204a(8) =36a(9) =1a(10) =720a(11) =2280a(12) =780a(13) =60a(14) =1a(15) =8640a(16) =25200a(17) =14400a(18) =2100a(19) =90a(20) =1a(21) =40320a(22) =292320a(23) =252000a(24) =58800a(25) =4620a(26) =126a(27) =1a(28) =604800a(29) =3729600
External references
- oeis: A338865