id:A082773 - OEIS Search Results

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Integers n such that there exists at least one divisor p of n, 1 < p < n, such that p divides n, p+1 divides n+1 and p+2 divides n+2.

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14, 26, 38, 50, 62, 63, 64, 74, 86, 98, 110, 122, 123, 124, 134, 146, 158, 170, 174, 182, 183, 184, 194, 206, 215, 218, 230, 242, 243, 244, 254, 266, 278, 290, 302, 303, 304, 314, 326, 338, 342, 350, 362, 363, 364, 368, 374, 386, 398, 410, 422, 423, 424, 425 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`38 is in the sequence since 2 divides 38, 3 divides 39 and 4 divides 40`
	PROGRAM	`for (int a = 1; a < 200; a++) for (int b = 2; b < a; b++) if ((a%b==0)&&((a+1)%(b+1)==0)&&((a+2)%(b+2)==0)) cout << a << ", "; // outputs a`
	CROSSREFS	`Sequence in context: A105583 A005277 A079702 this_sequence A112772 A086258 A063799` `Adjacent sequences: A082770 A082771 A082772 this_sequence A082774 A082775 A082776`
	KEYWORD	`easy,nonn`
	AUTHOR	`Anne M. Donovan (anned3005(AT)aol.com) May 21 2003`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research