id:A015916 - OEIS Search Results

Search: id:A015916

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Numbers n such that sigma(n) + 10 = sigma(n + 10).

+0
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3, 7, 13, 19, 31, 37, 43, 61, 73, 79, 97, 103, 127, 139, 157, 163, 181, 223, 229, 241, 271, 283, 307, 337, 349, 373, 379, 409, 421, 433, 439, 457, 499, 547, 577, 607, 631, 643, 673, 691, 709, 733, 751, 787, 811, 829, 853, 877, 919, 937, 967, 1009 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Different from A023203. Below 1000000 the only composite number here is 195556: Sigma[195556]+10=342230+10=Sigma[195566] - Labos E. (labos(AT)ana.sote.hu), May 23 2000.`
	CROSSREFS	`Cf. A023203, A015913-A015917.` `Sequence in context: A099957 A086148 A007645 this_sequence A023203 A086135 A023220` `Adjacent sequences: A015913 A015914 A015915 this_sequence A015917 A015918 A015919`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com)`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research