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A166186 Number of nXnXn triangular nonnegative integer arrays with all sums of an element and its neighbors <= 14 0
1, 15, 680, 49848, 39571482, 129352191161 (list; graph; refs; listen; history; text; internal format)
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

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Last modified June 30 03:34 EDT 2022. Contains 354913 sequences. (Running on oeis4.)