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A227663 Number of lattice paths from {9}^n to {0}^n using steps that decrement one component by 1 such that for each point (p_1,p_2,...,p_n) we have abs(p_{i}-p_{i+1}) <= 1. 1

%I

%S 1,1,512,47437640,98903777810704,2026535155335964884480,

%T 253839841305922000782983605664,

%U 142850870919946441196223189856661775872,290576954131557518350262914717217159752148225600,1817025580455577353700768095528219275036151622984555026720

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

%e a(2) = 2^9 = 512.

%Y Row n=9 of A227655.

%Y Cf. A000079.

%K nonn

%O 0,3

%A _Alois P. Heinz_, Jul 19 2013

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Last modified May 22 06:54 EDT 2022. Contains 353933 sequences. (Running on oeis4.)