id:A087935 - OEIS Search Results

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Perrin sequence of order 5.

+0
3

5, 0, 0, 0, 4, 5, 0, 0, 4, 9, 5, 0, 4, 13, 14, 5, 4, 17, 27, 19, 9, 21, 44, 46, 28, 30, 65, 90, 74, 58, 95, 155, 164, 132, 153, 250, 319, 296, 285, 403, 569, 615, 581, 688, 972, 1184, 1196, 1269, 1660, 2156, 2380, 2465, 2929, 3816, 4536, 4845, 5394, 6745, 8352, 9381 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`If p is prime, p divides a(p).`
	LINKS	`T. D. Noe, Table of n, a(n) for n=0..1000`
	FORMULA	`a(0)=5, a(1)=a(2)=a(3)=0, a(n)=a(n-4)+a(n-5); a(n)=(x_1)^n+(x_2)^n+(x_3)^n+(x_4)^n+(x_5)^n where (x_i) 1<=i<=5 are the roots of x^5=x+1`
	CROSSREFS	`Cf. A001608, A050443.` `Cf. A087936` `Sequence in context: A106222 A090750 A036297 this_sequence A089877 A079074 A047754` `Adjacent sequences: A087932 A087933 A087934 this_sequence A087936 A087937 A087938`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Oct 27 2003`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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