id:A132400 - OEIS Search Results

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Period 4: repeat 1, 5, 3, 1.

+0
1

1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1, 1, 5, 3, 1 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`Final digits of A082311.` `O.g.f.: -(1+5x+3x^2+x^3)/((x-1)(x+1)(1+x^2)) = -(5/2)/(x-1)-(1/2)/(x+1)+(2x-1)/(1+x^2) . - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 28 2007` `a(n)=(1/12){5(n mod 4)+11[(n+1) mod 4]+11[(n+2) mod 4]-7[(n+3) mod 4]}. - Paolo P. Lava (ppl(AT)spl.at), Nov 30 2007` `a(n)=5/2-[(1/2)+I]I^n-(1/2)(-1)^n-[(1/2)-I]*(-I)^n, with n>=0 and I=sqrt(-1) - Paolo P. Lava (ppl(AT)spl.at), Jul 17 2008`
	CROSSREFS	`Sequence in context: A094853 A096937 A097527 this_sequence A063268 A021657 A011332` `Adjacent sequences: A132397 A132398 A132399 this_sequence A132401 A132402 A132403`
	KEYWORD	`nonn`
	AUTHOR	`Paul Curtz (bpcrtz(AT)free.fr), Nov 20 2007`

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Last modified December 3 01:16 EST 2008. Contains 151161 sequences.

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