id:A090342 - OEIS Search Results

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Difference between the sums of the prime factors, including multiplicity, of n and those of n + 3.

+0
4

-4, -3, -2, -3, -1, -1, 0, -5, -1, -6, 2, -1, 5, -8, 0, -11, 8, -2, 6, -14, 1, 3, 8, 0, -1, -14, -1, -20, 19, -4, 12, -2, 4, -18, -9, -6, 26, -20, 4, -32, 26, 1, 18, -32, 0, 11, 35, -9, -3, -41, 9, 1, 40, -11, -15, -46, 10, -30, 26, -1, 49, 15, -3, -55, -3, -10, 53, -50, 14, -59, 32, -1, 50, 21, -5, -56, 5, 6, 36, -70, -2, 21, 38 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(24)=0 because 24=2223, 27=33*3, and (2+2+2+3)-(3+3+3)=0.`
	CROSSREFS	`Cf. A090340, A090341, A090343.` `Adjacent sequences: A090339 A090340 A090341 this_sequence A090343 A090344 A090345` `Sequence in context: A117462 A109496 A138851 this_sequence A010307 A001178 A016501`
	KEYWORD	`sign`
	AUTHOR	`Charles K. Layman (cklayman(AT)juno.com), Nov 25 2003`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

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