E.g.f.: exp((1/(1-x)^7 - 1)/7).
A293986
E.g.f.: exp((1/(1-x)^7 - 1)/7).
Terms
- a(0) =1a(1) =1a(2) =9a(3) =97a(4) =1249a(5) =19041a(6) =338281a(7) =6872929a(8) =156878337a(9) =3964344769a(10) =109649487241
External references
- oeis: A293986
A293986
E.g.f.: exp((1/(1-x)^7 - 1)/7).