A166182 Number of nXnXn triangular nonnegative integer arrays with all sums of an element and its neighbors <= 10

1, 11, 286, 9905, 2788834, 2498566550, 5742065903306

Offset

0,2

Links

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

Crossrefs

Sequence in context: A355428 A280359 A196790 * A064758 A030428 A219099

Adjacent sequences: A166179 A166180 A166181 * A166183 A166184 A166185

Keyword

nonn

Author

R. H. Hardin Oct 09 2009

Status

approved