id:A152482 - OEIS Search Results

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Even numbers which are not the sum of 2 even semiprimes.

+0
3

2, 4, 6, 22, 34, 46, 54, 58, 70, 74, 82, 94, 102, 106, 114, 118, 130, 134, 142, 154, 158, 166, 174, 178, 186, 190, 194, 202, 214, 226, 234, 238, 242, 246, 250, 254, 262, 270, 274, 286, 290, 294, 298, 310, 314, 322, 326, 334, 342, 346, 354, 358, 370, 374, 378 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Twice A014092. [From Omar E. Pol (info(AT)polprimos.com), Dec 26 2008]`
	FORMULA	`a(n) = A014092(n)*2. [From Omar E. Pol (info(AT)polprimos.com), Dec 26 2008]`
	EXAMPLE	`102 is in this sequence because no 2 even semiprimes sum to 102. 104 is not in this sequence because the sum of 10 (even semiprime) and 94 (even semiprime) is 104.`
	CROSSREFS	`Cf. A001358, A100484, A152483, A152484.` `Cf. A014092. [From Omar E. Pol (info(AT)polprimos.com), Dec 26 2008]` `Sequence in context: A143085 A005227 A108439 this_sequence A045960 A028988 A086172` `Adjacent sequences: A152479 A152480 A152481 this_sequence A152483 A152484 A152485`
	KEYWORD	`nonn`
	AUTHOR	`Donovan Johnson (donovan.johnson(AT)yahoo.com), Dec 06 2008`

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Last modified November 25 14:49 EST 2009. Contains 167514 sequences.

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