E.g.f.: exp((1+x)*(1+x^2)*(1+x^3)*(1+x^4)*(1+x^5) - 1).
A294253
E.g.f.: exp((1+x)*(1+x^2)*(1+x^3)*(1+x^4)*(1+x^5) - 1).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =19a(4) =121a(5) =1041a(6) =9931a(7) =106723a(8) =1313649a(9) =17830081a(10) =265652371a(11) =4259421651a(12) =74011854313
External references
- oeis: A294253