id:A046348 - OEIS Search Results

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Palindromes divisible by the sum of their prime factors (counted with multiplicity).

+0
3

4, 646, 2772, 5445, 8778, 30303, 48384, 50505, 54145, 63336, 77077, 117711, 219912, 234432, 239932, 255552, 272272, 294492, 535535, 585585, 636636, 717717, 825528, 888888, 951159, 999999, 1103011, 1112111, 1345431, 2248422, 2267622 (list; graph; listen)

	OFFSET	`0,1`
	EXAMPLE	`a(2)=646 ->= 2 * 17 * 19 -> 2 + 17 + 19 = 38 so 646 / 38 = 17.`
	CROSSREFS	`Cf. A046346, A046347.` `Adjacent sequences: A046345 A046346 A046347 this_sequence A046349 A046350 A046351` `Sequence in context: A079103 A067171 A091288 this_sequence A114765 A059754 A134579`
	KEYWORD	`nonn`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1998.`

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Last modified May 11 10:28 EDT 2008. Contains 139662 sequences.

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