A129197 - OEIS

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A129197

a(n)=numerator(3(3+(-1)^n)/(n+1)^3);.

12, 3, 4, 3, 12, 1, 12, 3, 4, 3, 12, 1, 12, 3, 4, 3, 12, 1, 12, 3, 4, 3, 12, 1, 12, 3, 4, 3, 12, 1, 12, 3, 4, 3, 12, 1, 12, 3, 4, 3, 12, 1, 12, 3, 4, 3, 12, 1, 12, 3, 4, 3, 12, 1, 12, 3, 4, 3, 12, 1, 12, 3, 4, 3, 12, 1, 12, 3, 4, 3, 12, 1 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	COMMENTS	`Denominator of 3(3+(-1)^n)/(n+1)^3 is A129196.`
	FORMULA	`G.f.: (12+3x+4x^2+3x^3+12x^4+x^5)/(1-x^6);`
	CROSSREFS	`Sequence in context: A126860 A010203 A113923 * A098067 A070604 A127146` `Adjacent sequences: A129194 A129195 A129196 * A129198 A129199 A129200`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Apr 02 2007`

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Last modified February 14 08:39 EST 2012. Contains 205614 sequences.