954437166

Appears in sequences

• a(n) = 3*a(n-2) + 2*a(n-3) for n > 2, a(0)=1, a(1)=0, a(2)=3.at n=31A053088
• Expansion of 1/((1-2*x)*(1-x^2)^2).at n=29A091919
• Partial sums of A020988.at n=15A145766