id:A155154 - OEIS Search Results

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Number of right triangles with nonnegative integer coordinates less than or equal to N and one corner at the origin.

+0
1

0, 3, 14, 33, 62, 101, 148, 207, 276, 353, 448, 547, 662, 785, 920, 1067, 1230, 1397, 1586, 1773, 1986, 2205, 2436, 2671, 2940, 3207, 3494, 3787, 4096, 4399, 4764, 5095, 5458, 5825, 6208, 6603, 7050, 7453, 7880, 8331, 8826, 9277, 9800, 10279, 10808 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`Project Euler, Problem 91`
	CROSSREFS	`Sequence in context: A032525 A130697 A033991 this_sequence A081269 A140064 A064226` `Adjacent sequences: A155151 A155152 A155153 this_sequence A155155 A155156 A155157`
	KEYWORD	`nonn`
	AUTHOR	`Emlyn Corrin (emlyn(AT)corrin.name), Jan 21 2009`

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

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