id:A102084 - OEIS Search Results

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A102084

Write 2n=p+q (p, q prime), p*q maximal; then a(n)=p*q (see A073046).

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4, 9, 15, 25, 35, 49, 55, 77, 91, 121, 143, 169, 187, 221, 247, 289, 323, 361, 391, 437, 403, 529, 551, 589, 667, 713, 703, 841, 899, 961, 943, 1073, 1147, 1189, 1271, 1369, 1363, 1517, 1591, 1681, 1763, 1849, 1927, 2021, 1891, 2209, 2279, 2257, 2491 (list; graph; listen)

	OFFSET	`2,1`
	EXAMPLE	`n=13: 2n=26; 26=23+3=19+7=13+13; 1313=maximal=>pq=13*13=169`
	CROSSREFS	`Sequence in context: A109641 A134675 A050530 this_sequence A107993 A030664 A070160` `Adjacent sequences: A102081 A102082 A102083 this_sequence A102085 A102086 A102087`
	KEYWORD	`nonn`
	AUTHOR	`Michael Taktikos (michael.taktikos(AT)hanse.net), Feb 16 2005`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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