A166186 Number of nXnXn triangular nonnegative integer arrays with all sums of an element and its neighbors <= 14

1, 15, 680, 49848, 39571482, 129352191161

Offset

0,2

Links

Table of n, a(n) for n=0..5.

Crossrefs

Sequence in context: A279531 A079600 A171113 * A351182 A266519 A177230

Adjacent sequences: A166183 A166184 A166185 * A166187 A166188 A166189

Keyword

nonn

Author

R. H. Hardin Oct 09 2009

Status

approved