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A154065 Number of planar triangular n X n X n nonnegative integer grids with every similarly oriented 5 X 5 X 5 subtriangle summing to 7. +0
1
116280, 1497248, 7880841, 20237562, 33453425, 43792765 (list; graph; listen)
OFFSET

5,1

CROSSREFS

Sequence in context: A119128 A069245 A064556 this_sequence A046407 A156417 A156865

Adjacent sequences: A154062 A154063 A154064 this_sequence A154066 A154067 A154068

KEYWORD

nonn

AUTHOR

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

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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