id:A049702 - OEIS Search Results

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Array T read by diagonals; T(i,j)=number of directions determined by 2 lattice points in [ 0,i ]x[ 0,j ].

+0
1

0, 1, 1, 1, 4, 1, 1, 6, 6, 1, 1, 8, 8, 8, 1, 1, 10, 12, 12, 10, 1, 1, 12, 14, 16, 14, 12, 1, 1, 14, 18, 20, 20, 18, 14, 1, 1, 16, 20, 26, 24, 26, 20, 16, 1, 1, 18, 24, 28, 32, 32, 28, 24, 18, 1, 1, 20, 26, 34, 34, 40, 34, 34, 26, 20, 1, 1, 22, 30, 38 (list; graph; listen)

	OFFSET	`0,5`
	EXAMPLE	`Diagonals (each starting on row 1): {0}; {1,1}; {1,4,1}; ...`
	CROSSREFS	`Sequence in context: A114033 A084061 A140262 this_sequence A132046 A102413 A131399` `Adjacent sequences: A049699 A049700 A049701 this_sequence A049703 A049704 A049705`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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

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