Numerators in the expansion of the exponential generating function ((1 + 3*x)/x)*(1 - (1 + 3*x)^(-2/3)).
A290597
Numerators in the expansion of the exponential generating function ((1 + 3*x)/x)*(1 - (1 + 3*x)^(-2/3)).
Terms
- a(0) =2a(1) =1a(2) =-10a(3) =20a(4) =-176a(5) =6160a(6) =-29920a(7) =523600a(8) =-96342400a(9) =250490240a(10) =-6603833600a(11) =581137356800
External references
- oeis: A290597