id:A010686 - OEIS Search Results

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Period 2.

+0
10

1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 1 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`Burkard Polster, Juggling, maths and a beautiful mind [From Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Nov 20 2009]`
	FORMULA	`G.f.: (1+5x)/((1-x)(1+x)); E.g.f.: 3exp(x)-2exp(-x); a(n)=3-2(-1)^n; a(n)=5^((1-(-1)^n)/2)=5^(ceiling(n/2)-floor(n/2)). - Paul Barry (pbarry(AT)wit.ie), Jun 03 2003` `a(n)=5*(n mod 2)+(n+1) mod 2 - Paolo P. Lava (ppl(AT)spl.at), Oct 20 2006` `Equals 5^n mod 24. - Paul Curtz (bpcrtz(AT)free.fr), Jan 09 2008`
	MAPLE	`[seq (modp((4*n+1), 8), n=0..80)]; - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Dec 01 2006`
	CROSSREFS	`Sequence in context: A094882 A019840 A144432 this_sequence A021070 A098190 A050349` `Adjacent sequences: A010683 A010684 A010685 this_sequence A010687 A010688 A010689`
	KEYWORD	`nonn,new`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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

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