id:A103500 - OEIS Search Results

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(1/4)*number of non-degenerate isosceles triangles that can be formed from the points of an (n+1)X(n+1)X(n+1) lattice cube.

+0
8

8, 194, 1610, 8407, 32002, 98191, 254286, 596715, 1267128, 2506286, 4646666, 8239907, 13945450, 22784572, 35977540, 55368882, 82940928, 121737174, 174853556, 247158893, 343382312, 470183200, 634503574, 847118119, 1117272006 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. all triangles in lattice cube A103426; special triangles in lattice cube: A103427, A103428, A103429, A103499, A103501; A103158 tetrahedra in lattice cube.` `Sequence in context: A128406 A003956 A041269 this_sequence A119299 A024287 A020329` `Adjacent sequences: A103497 A103498 A103499 this_sequence A103501 A103502 A103503`
	KEYWORD	`nonn`
	AUTHOR	`Hugo Pfoertner (hugo(AT)pfoertner.org), Feb 08 2005`

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Last modified March 20 09:10 EDT 2010. Contains 173642 sequences.

AT&T Labs Research