id:A112771 - OEIS Search Results

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Semiprimes of the form 6n+1.

+0
2

25, 49, 55, 85, 91, 115, 121, 133, 145, 169, 187, 205, 217, 235, 247, 253, 259, 265, 289, 295, 301, 319, 355, 361, 391, 403, 415, 427, 445, 451, 469, 481, 493, 505, 511, 517, 529, 535, 553, 559, 565, 583, 589, 649, 655, 667, 679, 685, 697, 703, 721, 745 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Union of A108164 and A108164.`
	FORMULA	`a(n) = 6 * A112775(n) +1.`
	CROSSREFS	`Sequence in context: A069063 A064937 A091300 this_sequence A020146 A020244 A020196` `Adjacent sequences: A112768 A112769 A112770 this_sequence A112772 A112773 A112774`
	KEYWORD	`easy,nonn`
	AUTHOR	`Jonathan Vos Post (jvospost2(AT)yahoo.com) and Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 15 2005`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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