id:A091086 - OEIS Search Results

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mod(A000975(n),10).

+0
1

0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0, 1, 2, 5, 0 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`A000975(0), A000975(1), A000975(2), A000975(3) repeating.`
	FORMULA	`G.f.: x(1+2x+5x^2)/(1-x^4); E.g.f.: 2exp(x)-exp(-x)-cos(x)-2sin(x); a(n)=2-(-1)^n-cos(pin/2)-2sin(pin/2).` `a(n)=(1/12){19(n mod 4)-5*[(n+1) mod 4]+[(n+2) mod 4]+[(n+3) mod 4]}, with n>=0 - Paolo P. Lava (ppl(AT)spl.at), Jul 16 2008`
	CROSSREFS	`Sequence in context: A100085 A065452 A004598 this_sequence A118349 A011183 A005671` `Adjacent sequences: A091083 A091084 A091085 this_sequence A091087 A091088 A091089`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Dec 18 2003`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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