A166183 Number of nXnXn triangular nonnegative integer arrays with all sums of an element and its neighbors <= 11

1, 12, 364, 15484, 5802288, 7425638816, 26028635948515

Offset

0,2

Links

Table of n, a(n) for n=0..6.

Crossrefs

Sequence in context: A012430 A012632 A081791 * A218310 A268550 A235685

Adjacent sequences: A166180 A166181 A166182 * A166184 A166185 A166186

Keyword

nonn

Author

R. H. Hardin Oct 09 2009

Status

approved