A090501 - OEIS

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A090501

Group the natural numbers as in A090499; sequence gives the number of members in each group.

1, 1, 2, 2, 3, 3, 4, 4, 4, 5, 4, 5, 5, 5, 6, 6, 8, 8, 8, 9, 9, 10, 11, 10, 11, 12, 13, 13, 14, 14, 16, 15, 15, 16, 16, 18, 18, 19, 18, 19, 20, 20, 22, 22, 22, 24, 24, 25, 23, 24, 24, 28, 26, 28, 27, 27, 26, 28, 30, 30, 31, 29, 31, 30, 31, 32, 34, 33, 33, 34, 34, 37, 35, 37, 36, 37 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,3`
	FORMULA	`a(n) = A090499(n+1)-A090499(n). - David Wasserman (wasserma(AT)spawar.navy.mil), Dec 08 2005`
	CROSSREFS	`Cf. A090499, A090500.` `Sequence in context: A117695 A074794 A048686 * A126848 A067085 A055086` `Adjacent sequences: A090498 A090499 A090500 * A090502 A090503 A090504`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 05 2003`
	EXTENSIONS	`More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Dec 08 2005`

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Last modified February 15 23:34 EST 2012. Contains 205860 sequences.