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_R. H. Hardin (rhhardin(AT)att.net) _ Sep 23 2010
R. H. Hardin, <a href="/A180913/b180913.txt">Table of n, a(n) for n=1..100</a>
nonn,new
nonn
Number of sequences of n integers p(i) i=0..n-1 with 0<=p(i)<=8*i and -8<p(i)-p(i-1)<=8
1, 9, 116, 1611, 23354, 346392, 5215708, 79355229, 1216613579, 18760964625, 290630582210, 4518800966943, 70471597046192, 1101783607336424, 17262385062541884, 270952977605157692, 4259594371932890237
1,2
Paths down a n-high staggered-grid minimally right-leaning right triangle with interior neighbor fanout 2*8
Column 8 of A180915
R. H. Hardin, <a href="b180913.txt">Table of n, a(n) for n=1..100</a>
nonn,new
R. H. Hardin (rhhardin(AT)att.net) Sep 23 2010
approved