-3814273

Appears in sequences

• Expansion of (1 + 2*x)/(1 + 3*x + 4*x^2).at n=22A087168
• Lucas and Lehmer numbers with parameters (1 +- sqrt(-7))/2.at n=45A107920
• a(n) = 3*a(n-1) - 4*a(n-2) with a(0) = a(1) = 1.at n=22A247560