832044domain: NAppears in sequencesExpansion of (1+x)^2/(1-2x^2+x^3).at n=34A113312a(n) = Fibonacci(n) + 4.at n=30A157727Number of 3Xn 0..1 arrays with every element equal to 0 or 1 horizontally or antidiagonally adjacent elements, with upper left element zero.at n=26A301792