id:A071557 - OEIS Search Results

Search: id:A071557

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Numbers n such that A065876(n)=n^2-n+1.

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2, 3, 4, 5, 6, 7, 9, 10, 11, 14, 15, 16, 19, 20, 24, 25, 26, 29, 35, 36, 39, 40, 41, 45, 49, 51, 54, 56, 59, 61, 65, 66, 69, 71, 74, 79, 84, 85, 90, 94, 95, 101, 110, 116, 120, 121, 124, 126, 130, 131, 134, 139, 141, 145, 146, 150, 156, 159, 160, 165, 169, 170, 171 (list; graph; listen)

	OFFSET	`1,1`
	PROGRAM	`(PARI) for(n=1, 300, q=n+1; while((q^2+1)%(n^2+1)>0, q++); if(q==n^2-n+1, print1(n, ", ")))`
	CROSSREFS	`Cf. A065876.` `Sequence in context: A033948 A117730 A123101 this_sequence A117729 A073726 A008839` `Adjacent sequences: A071554 A071555 A071556 this_sequence A071558 A071559 A071560`
	KEYWORD	`easy,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), May 30 2002`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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