A166222 Number of 14X14X14 triangular nonnegative integer arrays, symmetric under 120 degree rotation, with all sums of an element and its neighbors <= n

1, 2277, 1973317, 652489468, 90909213960, 6779925069586, 317675182498031

Offset

0,2

Links

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

Crossrefs

Sequence in context: A349938 A195222 A205165 * A203725 A247401 A264256

Adjacent sequences: A166219 A166220 A166221 * A166223 A166224 A166225

Keyword

nonn

Author

R. H. Hardin Oct 09 2009

Status

approved