A227671 Number of lattice paths from {n}^9 to {0}^9 using steps that decrement one component by 1 such that for each point (p_1,p_2,...,p_9) we have abs(p_{i}-p_{i+1}) <= 1.

1, 362880, 914570667792, 2618225365541294080, 7716228754248308194763776, 22936896882912935631904962898880, 68371528221534300846360580266415146176, 203989890816333447880297347963799273322740544, 608787871679690303320891056934368872583827110376320

Offset: 0

Author

Alois P. Heinz, Jul 19 2013

Keywords

• nonn

Examples

			a(1) = 9! = 362880.
		

Links

• Alois P. Heinz, Table of n, a(n) for n = 0..100

Crossrefs

Column k=9 of A227655.

Cf. A000142.