id:A103428 - OEIS Search Results

Search: id:A103428

Displaying 1-1 of 1 results found.

page 1

(1/12)*Number of non-degenerate obtuse triangles that can be formed from the points of an (n+1)X(n+1)X(n+1) lattice cube.

+0
8

0, 62, 1270, 11266, 63322, 266748, 915720, 2701073, 7077080, 16876415, 37242500, 77038188, 150862354, 281877711, 505585682, 874900010, 1466826558, 2390947859, 3799984292, 5903574820, 8984255594, 13418520513, 19700297034, 28470461533 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. all triangles in lattice cube A103426; special triangles in lattice cube: A103427, A103429, A103499, A103500; A103158 tetrahedra in lattice cube.` `Cf. A103501.` `Sequence in context: A131473 A138408 A157499 this_sequence A115504 A037962 A017778` `Adjacent sequences: A103425 A103426 A103427 this_sequence A103429 A103430 A103431`
	KEYWORD	`nonn`
	AUTHOR	`Hugo Pfoertner (hugo(AT)pfoertner.org), Feb 08 2005`

page 1

Search completed in 0.002 seconds

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research