7116480

Appears in sequences

• E.g.f. [1 -3x -sqrt(1-6x+x^2) -x*(1-x-sqrt(1-6x+x^2)) ]/2.at n=7A052736
• Expansion of e.g.f. 1/(1 + (log(1 - x^2))/x)^3.at n=8A375807