id:A116049 - OEIS Search Results

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n+sigma(n)+sigma(sigma(n)) is a palindrome.

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1, 2, 15, 24, 25, 29, 43, 46, 57, 65, 95, 119, 121, 157, 173, 531, 1791, 2072, 2080, 2169, 2200, 2205, 2267, 2411, 2413, 2444, 2483, 2553, 2590, 2623, 2632, 3329, 3397, 3442, 3454, 3529, 3532, 3583, 3794, 4131, 4229, 4314, 4460, 4596, 4603 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`2267 + sigma(2267) + sigma(sigma(2267)) = 11311.`
	CROSSREFS	`Sequence in context: A091791 A143660 A075722 this_sequence A023651 A116028 A075312` `Adjacent sequences: A116046 A116047 A116048 this_sequence A116050 A116051 A116052`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 13 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

AT&T Labs Research