Expansion of A(x) = x*B'(x)*(B(x)-x)/B(x)^2 where B(x)/x is g.f. of A027307.
A240599
Expansion of A(x) = x*B'(x)*(B(x)-x)/B(x)^2 where B(x)/x is g.f. of A027307.
Terms
- a(0) =2a(1) =10a(2) =78a(3) =694a(4) =6570a(5) =64450a(6) =646870a(7) =6596334a(8) =68050578a(9) =708277498a(10) =7423267742a(11) =78238452390a(12) =828411940538
External references
- oeis: A240599