2299920

Appears in sequences

• Integer areas of integer-sided triangles such that the length of two sides are Fibonacci numbers.at n=26A236539
• Array read by downward antidiagonals: A(n,k) = -A(n-1,k) + (k+1)*A(n-1,k+1) + A(n-1,k+2) with A(0,k) = 1, n >= 0, k >= 0.at n=53A369292