Expansion of Sum_{k>=0} k! * ( x * (1+x^3) )^k.
A370510
Expansion of Sum_{k>=0} k! * ( x * (1+x^3) )^k.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =25a(5) =124a(6) =738a(7) =5136a(8) =40922a(9) =367218a(10) =3664224a(11) =40240560a(12) =482278326a(13) =6263414736a(14) =87618506160
External references
- oeis: A370510