313800

Appears in sequences

• Augmentation of the triangular array P=A130296 whose n-th row is (n+1,1,1,1,1...,1) for 0<=k<=n. See Comments.at n=40A193094
• a(n) = a(n-1) + 6*a(n-3) + 2*a(n-4), with a(0) = a(1) = 1, a(2) = 3, a(3) = 6.at n=16A339600