id:A071567 - OEIS Search Results

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Smallest k>n such that n^2+n+1 divides k^2+k+1.

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4, 4, 9, 16, 25, 36, 49, 64, 16, 100, 30, 144, 169, 196, 225, 100, 289, 324, 361, 400, 441, 484, 102, 576, 67, 121, 729, 784, 230, 410, 961, 485, 1089, 1156, 61, 552, 163, 1444, 485, 1600, 1681, 737, 1849, 893, 372, 571, 840, 1134, 178, 2500, 809, 2704 (list; graph; listen)

	OFFSET	`1,1`
	PROGRAM	`(PARI) for(n=1, 100, s=n+1; while((s^2+s+1)%(n^2+n+1)>0, s++); print1(s, ", "))`
	CROSSREFS	`Adjacent sequences: A071564 A071565 A071566 this_sequence A071568 A071569 A071570` `Sequence in context: A092322 A050218 A098359 this_sequence A133037 A061886 A059815`
	KEYWORD	`easy,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), May 31 2002`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

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