2496120

Appears in sequences

• a(n) = lcm(n, Fibonacci(n)).at n=29A014965
• Fibonacci sequence beginning 0, 3.at n=30A022086
• a(n) = 3*Fibonacci(2*n) + 0^n.at n=15A097134
• a(0) = 1; for n>0, a(n) = 3*Fibonacci(n).at n=30A097135
• Expansion of g.f. (3-x)*(1+3*x+x^2)/((1-x-x^2)*(1+x-x^2)).at n=28A099256
• G.f.: x^2*(3+3*x-2*x^2)/ ( (x^2-x-1) * (x^2+x-1)).at n=30A122012
• n_F(n) where F() = Fibonacci numbers A000045.at n=29A122629
• Row sums of A131325.at n=29A131326
• a(n) = binomial(2*n-2,n) - 2*(n-1).at n=10A359175