A154062 Number of planar triangular n X n X n nonnegative integer grids with every similarly oriented 5 X 5 X 5 subtriangle summing to 6.

38760, 369168, 1469953, 2976936, 4233898, 5287320, 6884291, 2016552, 832502

Offset

5,1

Links

Table of n, a(n) for n=5..13.

Crossrefs

Sequence in context: A043666 A180462 A185851 * A204759 A206597 A088237

Adjacent sequences: A154059 A154060 A154061 * A154063 A154064 A154065

Keyword

nonn

Author

R. H. Hardin Jan 04 2009

Status

approved