id:A070552 - OEIS Search Results

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Numbers n such that n and n+1 are products of two primes.

+0
20

9, 14, 21, 25, 33, 34, 38, 57, 85, 86, 93, 94, 118, 121, 122, 133, 141, 142, 145, 158, 177, 201, 202, 205, 213, 214, 217, 218, 253, 298, 301, 302, 326, 334, 361, 381, 393, 394, 445, 446, 453, 481, 501, 514, 526, 537, 542, 553, 565, 622, 633, 634, 694, 697 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`D. W. Wilson, Table of n, a(n) for n = 1..10000`
	CROSSREFS	`Cf. A001358, A007674, A039832.` `Sequence in context: A011767 A034703 A006624 this_sequence A001198 A100263 A104812` `Adjacent sequences: A070549 A070550 A070551 this_sequence A070553 A070554 A070555`
	KEYWORD	`nonn`
	AUTHOR	`Sharon Sela (sharonsela(AT)hotmail.com), May 03 2002`
	EXTENSIONS	`More terms from Vladeta Jovovic (vladeta(AT)Eunet.yu), May 03 2002`

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

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