A166188 Number of n X n X n triangular nonnegative integer arrays with all sums of an element and its neighbors <= 16.

1, 17, 969, 97329, 118924069, 666626536184

Offset

0,2

Links

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

Crossrefs

Sequence in context: A196873 A262386 A298302 * A274548 A266860 A221299

Adjacent sequences: A166185 A166186 A166187 * A166189 A166190 A166191

Keyword

nonn

Author

R. H. Hardin Oct 09 2009

Status

approved