id:A160352 - OEIS Search Results

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Numbers of the form pqr, where p<q<r are primes such that r = +/-1 (mod pq).

+0
4

30, 42, 66, 78, 102, 110, 114, 138, 174, 182, 186, 190, 222, 246, 258, 282, 290, 310, 318, 354, 366, 402, 406, 410, 426, 435, 438, 465, 474, 498, 506, 534, 574, 582, 590, 602, 606, 610, 618, 642, 654, 678, 710, 762, 786, 790, 822, 834, 861, 885, 890, 894 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A subsequence of A007304. The odd terms are listed in A160353.`
	PROGRAM	`(PARI) for( pqr=1, 1999, my(f=factor(pqr)); #f~==3 & vecmax(f[, 2])==1 & abs((f[3, 1]+1)%(f[1, 1]*f[2, 1])-1)==1 & print1(pqr ", "))`
	CROSSREFS	`Sequence in context: A034683 A087248 A046401 this_sequence A091455 A050776 A090692` `Adjacent sequences: A160349 A160350 A160351 this_sequence A160353 A160354 A160355`
	KEYWORD	`nonn`
	AUTHOR	`M. F. Hasler (MHasler(AT)univ-ag.fr), Jun 03 2009`

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

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