G.f.: A(x) = Sum_{n>=1} Product_{k=0..n-1} (x + k*A(x)).
A276367
G.f.: A(x) = Sum_{n>=1} Product_{k=0..n-1} (x + k*A(x)).
Terms
- a(0) =1a(1) =2a(2) =8a(3) =46a(4) =322a(5) =2564a(6) =22482a(7) =213358a(8) =2170856a(9) =23563266a(10) =272229894a(11) =3345403228a(12) =43736868406a(13) =608546129090
External references
- oeis: A276367