107615

Appears in sequences

• Expansion of 1/((1 - x)*(1 - 4*x + 2 * x^2)).at n=9A035344
• Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w+4x+4y>0.at n=30A211626
• Number of length 1+3 0..n arrays with some pair in every consecutive four terms totalling exactly n.at n=25A245951
• G.f. satisfies A(x) = 1 + x*A(x)^2 / (1 + x*A(x)^3).at n=15A363982