id:A091085 - OEIS Search Results

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mod(A078008(n),10).

+0
1

1, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 6, 6, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0, 2, 2, 6, 0 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`A078008(0), followed by A078008(1), A078008(2), A078008(3), A078008(4) repeating.`
	FORMULA	`G.f.: (1+2x^2+2x^3+5x^4)/(1-x^4); E.g.f.: 2cos(x)-sin(x)+3exp(-x)/2+5exp(x)/2-5; a(n)=2cos(pin/2)-sin(pin/2)+3(-1)^n/2+5/2-50^n.` `a(n)=-(1/12){7(n mod 4)-5[(n+1) mod 4]+[(n+2) mod 4]-23[(n+3) mod 4]}-5[C(2*n,n) mod 2], with n>=0 - Paolo P. Lava (ppl(AT)spl.at), Jul 16 2008`
	CROSSREFS	`Sequence in context: A036739 A158061 A163119 this_sequence A011144 A127649 A047916` `Adjacent sequences: A091082 A091083 A091084 this_sequence A091086 A091087 A091088`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Dec 18 2003`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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