id:A083769 - OEIS Search Results

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Rearrangement of even numbers such that every partial product + 1 is a prime.

+0
2

2, 6, 8, 12, 16, 10, 4, 30, 26, 22, 24, 14, 50, 42, 18, 64, 46, 60, 32, 36, 20, 34, 28, 108, 48, 44, 68, 282, 90, 54, 76, 62, 180, 66, 132, 86, 74, 38, 58, 106, 120, 52, 244, 94, 100, 82, 138, 156, 98, 72, 172, 150, 248, 154, 166, 114, 162, 126, 124, 208, 222, 324, 212 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Conjecture: every even number is a member.`
	EXAMPLE	`2+1=3, 2*6+1=13, etc. are primes.`
	CROSSREFS	`Cf. A083770.` `Sequence in context: A120227 A138626 A064796 this_sequence A057656 A084724 A111051` `Adjacent sequences: A083766 A083767 A083768 this_sequence A083770 A083771 A083772`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy and Meenakshi Srikanth (amarnath_murthy(AT)yahoo.com), May 06 2003`
	EXTENSIONS	`More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Nov 23 2004`

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Last modified September 8 08:06 EDT 2008. Contains 143486 sequences.

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