id:A154063 - OEIS Search Results

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Number of planar triangular n X n X n nonnegative integer grids with mirror symmetry about one altitude with every similarly oriented 4 X 4 X 4 subtriangle summing to 7.

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112, 744, 469, 1180, 477, 951, 243, 382, 84, 154, 57, 136, 68, 106, 56, 136, 56, 136, 56, 136, 56, 106, 68, 136, 56, 106, 56, 136, 56, 106, 56, 136, 68, 106, 56, 136, 56, 136, 56, 136, 56, 106, 68, 136, 56, 106, 56, 136, 56, 106, 56, 136, 68, 106, 56, 136, 56 (list; graph; listen)

	OFFSET	`4,1`
	EXAMPLE	`Maximal zeros solution for n=15` `................0` `...............0.0` `..............0.3.0` `.............2.0.0.2` `............0.0.2.0.0` `...........1.0.1.1.0.1` `..........0.2.0.1.0.2.0` `.........2.1.0.1.1.0.1.2` `........0.0.1.0.2.0.1.0.0` `.......0.0.2.1.0.0.1.2.0.0` `......1.2.0.0.0.3.0.0.0.2.1` `.....2.0.0.2.1.0.0.1.2.0.0.2` `....0.1.1.0.1.0.2.0.1.0.1.1.0` `...0.0.1.1.1.0.1.1.0.1.1.1.0.0` `..0.0.1.2.0.0.0.3.0.0.0.2.1.0.0`
	CROSSREFS	`Sequence in context: A061281 A119684 A119742 this_sequence A047631 A008430 A163194` `Adjacent sequences: A154060 A154061 A154062 this_sequence A154064 A154065 A154066`
	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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