id:A154047 - 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 5.

+0
1

42, 191, 108, 203, 80, 166, 44, 95, 35, 82, 35, 88, 35, 82, 35, 88, 35, 82, 35, 88, 35, 82, 35, 88, 35, 82, 35, 88, 35, 82, 35, 88, 35, 82, 35, 88, 35, 82, 35, 88, 35, 82, 35, 88, 35, 82, 35, 88, 35, 82, 35, 88, 35, 82, 35, 88, 35 (list; graph; listen)

	OFFSET	`4,1`
	COMMENT	`Pattern 35 82 35 88 starts at n=12 and continues through at least n=60.`
	EXAMPLE	`Maximal zeros solution for n=12` `.............3` `............0.0` `...........0.2.0` `..........0.0.0.0` `.........2.0.1.0.2` `........0.0.1.1.0.0` `.......0.2.0.0.0.2.0` `......0.0.0.1.1.0.0.0` `.....2.0.1.0.1.0.1.0.2` `....0.0.1.1.0.0.1.1.0.0` `...0.2.0.0.0.2.0.0.0.2.0` `..0.0.0.1.1.0.0.1.1.0.0.0`
	CROSSREFS	`Sequence in context: A115130 A116871 A158484 this_sequence A090198 A008446 A122232` `Adjacent sequences: A154044 A154045 A154046 this_sequence A154048 A154049 A154050`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net) Jan 04 2009`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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