id:A085761 - OEIS Search Results

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Number of triangular numbers between n and 2n (inclusive).

+0
2

1, 1, 2, 1, 2, 2, 1, 2, 2, 2, 2, 2, 2, 3, 3, 2, 2, 3, 3, 3, 3, 2, 3, 3, 3, 3, 3, 4, 3, 3, 3, 3, 4, 4, 4, 4, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7 (list; graph; listen)

	OFFSET	`1,3`
	CROSSREFS	`Sequence in context: A058978 A118916 A107800 this_sequence A102382 A024890 A007895` `Adjacent sequences: A085758 A085759 A085760 this_sequence A085762 A085763 A085764`
	KEYWORD	`easy,nonn`
	AUTHOR	`Amarnath Murthy, Jason Earls (zevi_35711(AT)yahoo.com), Jul 22 2003`

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

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