A227661 - cp's OEIS frontend

A227661 Number of lattice paths from {7}^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.

%I A227661 #3 Jul 19 2013 17:54:16
%S A227661 1,1,128,896328,69221669104,31283451053916800,57403822541579269311072,
%T A227661 337320253484345016223956919936,5366698074745901061777599023075846976,
%U A227661 203989890816333447880297347963799273322740544,16812841813975825541536765059695075768059296587720768
%N A227661 Number of lattice paths from {7}^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 A227661 a(2) = 2^7 = 128.
%Y A227661 Row n=7 of A227655.
%Y A227661 Cf. A000079.
%K A227661 nonn
%O A227661 0,3
%A A227661 _Alois P. Heinz_, Jul 19 2013

cp's OEIS Frontend

A227661 Number of lattice paths from {7}^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.