-30884

Appears in sequences

• Main diagonal of triangle A097094; g.f. A(x) satisfies A(x)/(1-x-x^2) = A(x^2)^2/(1-x-x^3)^2.at n=24A097095
• G.f.: limit of the ratio of the g.f.s of adjacent rows in triangle A152800.at n=45A152803