id:A094520 - OEIS Search Results

Search: id:A094520

Displaying 1-1 of 1 results found.

page 1

Numbers such that all sums of two distinct divisors are not divisors.

+0
3

1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 19, 21, 22, 23, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 37, 38, 39, 41, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 55, 57, 58, 59, 61, 62, 63, 64, 65, 67, 68, 69, 71, 73, 74, 75, 76, 77, 79, 81, 82, 83, 85, 86, 87, 88, 89, 91 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`A094518(a(n)) = 0; complement of A094519.`
	LINKS	`Eric Weisstein's World of Mathematics, Sum-Free Set`
	CROSSREFS	`Sequence in context: A031943 A023800 A088725 this_sequence A136447 A005100 A051772` `Adjacent sequences: A094517 A094518 A094519 this_sequence A094521 A094522 A094523`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), May 06 2004`

page 1

Search completed in 0.002 seconds

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

AT&T Labs Research