id:A103501 - OEIS Search Results

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(1/8)*number of equilateral triangles that can be formed from the points of an (n+1)X(n+1)X(n+1) lattice cube.

+0
8

1, 10, 46, 158, 431, 974, 2022, 3837, 6777, 11263, 17947, 27541, 40835, 58904, 83081, 114543, 155232, 206901, 271573, 351583, 449833, 569225, 712847, 884408, 1088136, 1328616, 1610007, 1937077, 2315434, 2750476, 3250073, 3820925, 4469597 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Ray Chandler, Table of n, a(n) for n = 1..100`
	FORMULA	`a(n)=A102698(n)/8.`
	CROSSREFS	`Cf. all triangles in lattice cube A103426; special triangles in lattice cube: A103427, A103428, A103429, A103499, A103500; A103158 tetrahedra in lattice cube.` `Sequence in context: A106600 A085437 A024166 this_sequence A003197 A096045 A115712` `Adjacent sequences: A103498 A103499 A103500 this_sequence A103502 A103503 A103504`
	KEYWORD	`nonn`
	AUTHOR	`Hugo Pfoertner (hugo(AT)pfoertner.org), Feb 08 2005`
	EXTENSIONS	`a(32)-a(100) from Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 15 2007`

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

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