id:A075349 - OEIS Search Results

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a(1) = 1; first differences follow the pattern 1,2,2,3,3,3,4,4,4,4,5,5,5,5,5,... i.e. the next n differences are n.

+0
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1, 2, 4, 6, 9, 12, 15, 19, 23, 27, 31, 36, 41, 46, 51, 56, 62, 68, 74, 80, 86, 92, 99, 106, 113, 120, 127, 134, 141, 149, 157, 165, 173, 181, 189, 197, 205, 214, 223, 232, 241, 250, 259, 268, 277, 286, 296, 306, 316, 326, 336, 346, 356, 366, 376, 386, 397, 408 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n) = A060432(n-1)+1. - David Wasserman (dwasserm(AT)earthlink.net), Jan 16 2005`
	CROSSREFS	`Sequence in context: A083652 A118103 A003066 this_sequence A130025 A145802 A076271` `Adjacent sequences: A075346 A075347 A075348 this_sequence A075350 A075351 A075352`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 19 2002`
	EXTENSIONS	`More terms from David Wasserman (dwasserm(AT)earthlink.net), Jan 16 2005`

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

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