id:A074301 - OEIS Search Results

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Numbers n such that (i) the largest prime factor of n is not a palindrome and (ii) the sum of the factorials of the digits of n is equal to the largest prime factor of n reversed.

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143, 541, 2105, 2444, 3431, 4144, 4233, 4301, 4440, 10234, 12243, 12341, 20313, 22320, 30422, 34030, 34144, 35140, 46003, 52100, 53013, 102613, 106312, 113162, 120032, 134046, 200340, 202124, 203112, 210304, 211232, 212264, 221030, 222224 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`2105 = 5.'421' and 2!+1!+0!+5! = 124.`
	CROSSREFS	`See A111185 for another version.` `Sequence in context: A156963 A126703 A111185 this_sequence A156635 A035304 A159054` `Adjacent sequences: A074298 A074299 A074300 this_sequence A074302 A074303 A074304`
	KEYWORD	`base,nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Sep 21 2002`
	EXTENSIONS	`More terms from Jonathan Cross (jcross(AT)juggler.net), Oct 14 2005`

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

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