id:A088949 - OEIS Search Results

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(A006530[x]+A020639[x])/2 is an integer, divides x and it is not a prime number, special terms of A088948.

+0
3

4, 8, 9, 16, 25, 27, 32, 49, 64, 81, 105, 121, 125, 128, 169, 231, 243, 256, 289, 315, 343, 361, 512, 525, 529, 625, 627, 693, 729, 735, 841, 897, 935, 945, 961, 1024 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`n=315=3.3.5.7 composite, (3+5)/2=7 divides n.`
	CROSSREFS	`Cf. A006530, A020639, A088948, A088595, A046687.` `Sequence in context: A046447 A087244 A080062 this_sequence A134600 A134601 A134611` `Adjacent sequences: A088946 A088947 A088948 this_sequence A088950 A088951 A088952`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Nov 20 2003`

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

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