-327680

Appears in sequences

• Inverse binomial transform of A166517.at n=18A166577
• a(n)=(5-(-1)^n-6*n)*2^(n-2).at n=14A179609
• G.f. A(x) satisfies A(x) = ( 1 + 16*x*A(x)*(1 + A(x)) )^(1/4).at n=6A371990