3184461423

Appears in sequences

• a(n) = Product_{i=1..n} ((i+5)*(i+6)*(i+7)*(i+8)*(i+9))/(i*(i+1)*(i+2)*(i+3)*(i+4)).at n=6A047831
• Number of ways to tile hexagon of edges n, n, n+1, n, n, n+1 with diamonds of side 1.at n=5A071094
• Number of 5 X 6 matrices with elements in 0..n with each row and each column in nondecreasing order. 5,6,n can be permuted, see formula.at n=5A140905