id:A075065 - OEIS Search Results

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a(1) = 1 and then alternately even and odd composite numbers matching the parity of the index.

+0
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1, 4, 9, 6, 15, 8, 21, 10, 25, 12, 27, 14, 33, 16, 35, 18, 39, 20, 45, 22, 49, 24, 51, 26, 55, 28, 57, 30, 63, 32, 65, 34, 69, 36, 75, 38, 77, 40, 81, 42, 85, 44, 87, 46, 91, 48, 93, 50, 95, 52, 99, 54 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A075066.` `Sequence in context: A105274 A089390 A053667 this_sequence A141553 A095065 A061207` `Adjacent sequences: A075062 A075063 A075064 this_sequence A075066 A075067 A075068`
	KEYWORD	`easy,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 08 2002`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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