id:A086517 - OEIS Search Results

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a(1) = 1 and then the smallest odd number not included earlier such that the arithmetic mean of a pair of successive terms is prime.

+0
2

1, 3, 7, 15, 11, 23, 35, 27, 19, 39, 43, 31, 51, 55, 63, 59, 47, 71, 75, 67, 79, 87, 91, 103, 99, 95, 83, 111, 107, 119, 135, 127, 147, 115, 139, 123, 131, 143, 155, 159, 167, 179, 183, 151, 163, 171, 175, 187, 195, 191, 203, 219, 227, 231, 215, 207, 239, 243, 211 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Second term onwards re-arrangement of odd numbers of the type 4n+3.`
	CROSSREFS	`Cf. A086518.` `Sequence in context: A109732 A114396 A102032 this_sequence A152677 A135374 A117589` `Adjacent sequences: A086514 A086515 A086516 this_sequence A086518 A086519 A086520`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jul 30 2003`
	EXTENSIONS	`More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Mar 10 2005`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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