id:A078327 - OEIS Search Results

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A078142(n) = A006530(n); n such that the sum of the differences of the distinct prime factors p of n and the next square larger than p is equal to the largest prime factor of n.

+0
2

2, 4, 6, 8, 12, 15, 16, 18, 24, 32, 36, 45, 48, 54, 64, 72, 75, 96, 105, 108, 110, 128, 135, 144, 162, 192, 216, 220, 225, 256, 288, 315, 324, 375, 384, 385, 405, 432, 440, 486, 512, 525, 550, 576, 648, 675, 735, 768, 864, 880, 935, 945, 972, 1024, 1100, 1125 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Are there any other consecutive terms in this sequence other than 15,16 and 384,385?`
	CROSSREFS	`Cf. A078142, A006530, A078328.` `Sequence in context: A082742 A100195 A131197 this_sequence A094109 A090404 A058825` `Adjacent sequences: A078324 A078325 A078326 this_sequence A078328 A078329 A078330`
	KEYWORD	`nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Nov 24 2002`

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

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