A166205 Number of nXnXn triangular nonnegative integer arrays, symmetric under 120 degree rotation, with all sums of an element and its neighbors <= 10

1, 11, 4, 14, 274, 1310, 16010, 875990, 10795845, 510043341, 106992734072, 3763253632418

Offset

0,2

Links

Table of n, a(n) for n=0..11.

Crossrefs

Sequence in context: A372761 A248175 A114267 * A141240 A298892 A038318

Adjacent sequences: A166202 A166203 A166204 * A166206 A166207 A166208

Keyword

nonn

Author

R. H. Hardin Oct 09 2009

Status

approved