id:A115895 - OEIS Search Results

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Numbers n such that n + sigma(n) is a palindrome.

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1, 2, 3, 4, 5, 9, 34, 64, 81, 128, 141, 148, 151, 161, 162, 170, 181, 191, 196, 198, 219, 236, 249, 256, 257, 260, 277, 282, 297, 315, 322, 326, 327, 334, 346, 353, 355, 358, 373, 375, 377, 383, 387, 415, 473, 479, 499, 714, 793, 1225, 1316, 1420, 1517, 1593 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`128+sigma(128)=128+255=383.`
	CROSSREFS	`Cf. A115890, A115896, A115897.` `Sequence in context: A018896 A065885 A092233 this_sequence A116017 A067033 A067034` `Adjacent sequences: A115892 A115893 A115894 this_sequence A115896 A115897 A115898`
	KEYWORD	`nonn,base`
	AUTHOR	`Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006`

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Last modified July 23 17:35 EDT 2008. Contains 142285 sequences.

AT&T Labs Research