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A154094 Number of planar triangular n X n X n nonnegative integer grids with mirror symmetry about one altitude with every similarly oriented 5 X 5 X 5 subtriangle summing to 15. 0

%I

%S 22308,168794,505725,1434840,2268199,4350854,6106648,6385418,5120411

%N Number of planar triangular n X n X n nonnegative integer grids with mirror symmetry about one altitude with every similarly oriented 5 X 5 X 5 subtriangle summing to 15.

%K nonn

%O 5,1

%A _R. H. Hardin_ Jan 04 2009

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Last modified November 27 06:29 EST 2021. Contains 349363 sequences. (Running on oeis4.)