id:A015867 - OEIS Search Results

Search: id:A015867

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Numbers n such that sigma(n) = sigma(n + 7).

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10, 62, 188, 362, 759, 1178, 1214, 1431, 1442, 1598, 1695, 1748, 2235, 3495, 6699, 9338, 9945, 11438, 13695, 18795, 20727, 26199, 26631, 30548, 35438, 53751, 79826, 79827, 89378, 103887, 114231, 122738, 132111, 135506, 138135 (list; graph; listen)

	OFFSET	`1,1`
	REFERENCES	`J.-M. De Koninck, Ces nombres qui nous fascinent, Entry 62, p. 22, Ellipses, Paris 2008.`
	CROSSREFS	`Sequence in context: A041184 A089034 A025574 this_sequence A106629 A027254 A159240` `Adjacent sequences: A015864 A015865 A015866 this_sequence A015868 A015869 A015870`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com)`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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