id:A086390 - OEIS Search Results

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Composite n such that F(n^2+1)==1 (mod n) where F(k) denotes the k-th Fibonacci number.

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4, 9, 10, 12, 20, 24, 27, 28, 36, 48, 50, 60, 63, 72, 76, 84, 96, 99, 100, 108, 110, 120, 140, 144, 161, 168, 180, 192, 196, 204, 216, 220, 228, 231, 240, 250, 252, 276, 288, 300, 323, 324, 336, 341, 351, 360, 364, 369, 377, 384, 408, 420, 432, 451, 456, 480 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A086367.` `Sequence in context: A046030 A125726 A155879 this_sequence A038029 A020672 A028837` `Adjacent sequences: A086387 A086388 A086389 this_sequence A086391 A086392 A086393`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Sep 06 2003`

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

AT&T Labs Research