%I #3 Mar 31 2012 12:35:48
%S 1,9,117,1665,24843,380805,5941923,93886185,1497389568,24055051863,
%T 388666882798,6309382040993,102822842612560,1681209772089665,
%U 27566207388086092,453095823002488325,7463239601084222332
%N Number of sequences of n integers p(i) i=0..n-1 with 0<=p(i)<=8*i and |p(i)-p(i-1)|<=8
%C Paths down a n-high rectangular-grid right triangle with interior neighbor fanout 2*8+1
%C Column 8 of A180906
%H R. H. Hardin, <a href="/A180904/b180904.txt">Table of n, a(n) for n=1..100</a>
%K nonn
%O 1,2
%A _R. H. Hardin_ Sep 23 2010
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