347455

Appears in sequences

• Fibonacci sequence beginning 1, 19.at n=22A022109
• Convolution of Lucas numbers and (F(2), F(3), F(4), ...).at n=19A023619
• G.f. satisfies: A(x) = (1 + x*(1-x)*A(x)) * (1 + x^2*A(x)^2).at n=15A216616