id:A083207 - OEIS Search Results

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Numbers with subsets of their sets of divisors having equal sums as their complements.

+0
4

6, 12, 20, 24, 28, 30, 40, 42, 48, 54, 56, 60, 66, 70, 78, 80, 84, 88, 90, 96, 102, 104, 108, 112, 114, 120, 126, 132, 138, 140, 150, 156, 160, 168, 174, 176, 180, 186, 192, 198, 204, 208, 210, 216, 220, 222, 224, 228, 234, 240, 246, 252, 258, 260, 264, 270, 272 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A083206(a(n))>0; complement of A083210; subsequence of A023196; A083208(n) = A083206(a(n)).`
	LINKS	`Reinhard Zumkeller, Illustration of initial terms`
	EXAMPLE	`n=42: 1+3+4+6+8+16+24=2+12+48, therefore 48 is a term` `(A083206(48)=5).`
	CROSSREFS	`Cf. A083209, A083211, A000203, A005101, A000396, A005835.` `Sequence in context: A101423 A087883 A105455 this_sequence A094371 A079760 A109895` `Adjacent sequences: A083204 A083205 A083206 this_sequence A083208 A083209 A083210`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 22 2003`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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