id:A016105 - OEIS Search Results

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Blum numbers: of form P*Q where P&Q are distinct primes congruent to 3 (mod 4).

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21, 33, 57, 69, 77, 93, 129, 133, 141, 161, 177, 201, 209, 213, 217, 237, 249, 253, 301, 309, 321, 329, 341, 381, 393, 413, 417, 437, 453, 469, 473, 489, 497, 501, 517, 537, 553, 573, 581, 589, 597, 633, 649, 669, 681, 713, 717, 721, 737, 749, 753, 781, 789 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A subset of A084109. - Ralf Stephan and David W. Wilson, Apr 17 2005.`
	LINKS	`T. D. Noe, Table of n, a(n) for n=1..1000`
	CROSSREFS	`Sequence in context: A026068 A070006 A084109 this_sequence A032603 A128283 A033901` `Adjacent sequences: A016102 A016103 A016104 this_sequence A016106 A016107 A016108`
	KEYWORD	`nonn,easy,nice`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com)`
	EXTENSIONS	`More terms from Erich Friedman (erich.friedman(AT)stetson.edu).`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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