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Search: id:A154085
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A154085 Number of planar triangular n X n X n nonnegative integer grids symmetric under 120 degree rotation with every similarly oriented 5 X 5 X 5 subtriangle summing to 12. +0
1
70, 480, 2928, 2735, 3045, 14039, 12442, 4685, 25484, 7105, 3050 (list; graph; listen)
OFFSET

5,1

CROSSREFS

Sequence in context: A151556 A157369 A163434 this_sequence A007330 A060541 A104475

Adjacent sequences: A154082 A154083 A154084 this_sequence A154086 A154087 A154088

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) Jan 04 2009

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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