id:A018814 - OEIS Search Results

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Number of lines through exactly 7 points of an n X n grid of points.

+0
1

0, 0, 0, 0, 0, 0, 0, 16, 4, 4, 4, 4, 4, 32, 68, 48, 20, 20, 20, 100, 196, 308, 252, 180, 92, 196, 316, 452, 604, 532, 444, 596, 764, 1084, 1436, 1820, 1644, 1588, 1516, 1428, 1324, 1540, 1772, 2196, 2652, 3140, 3660, 4212, 4796, 6012, 6084, 6140, 6180, 6204, 6212 (list; graph; listen)

	OFFSET	`0,8`
	CROSSREFS	`Sequence in context: A040246 A075462 A082959 this_sequence A040247 A089083 A102411` `Adjacent sequences: A018811 A018812 A018813 this_sequence A018815 A018816 A018817`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

AT&T Labs Research