id:A089390 - OEIS Search Results

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For n > 1, a(n) is the least composite number not already used such that the n-th partial sum is prime.

+0
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4, 9, 6, 10, 8, 16, 14, 12, 18, 30, 22, 24, 20, 34, 36, 44, 40, 26, 28, 32, 46, 42, 48, 38, 52, 50, 60, 54, 58, 56, 72, 78, 64, 62, 66, 82, 68, 70, 80, 84, 90, 94, 86, 96, 100, 74, 106, 102, 92, 76, 98, 112, 108, 104, 88, 114, 110, 120, 124, 116, 130, 126, 122, 150, 136 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`9 is the only odd member.`
	CROSSREFS	`Cf. A089391.` `Sequence in context: A094243 A155875 A105274 this_sequence A053667 A075065 A141553` `Adjacent sequences: A089387 A089388 A089389 this_sequence A089391 A089392 A089393`
	KEYWORD	`easy,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 10 2003`
	EXTENSIONS	`More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Sep 15 2005`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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