id:A024214 - OEIS Search Results

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a(n) = 4th elementary symmetric function of first n+3 positive integers congruent to 1 mod 3.

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280, 5714, 45474, 227969, 859369, 2662569, 7141953, 17147823, 37702863, 77161513, 148781633, 272796342, 479082422, 810530182, 1327228182, 2111584722, 3274516506, 4962843396, 7368036676, 10736476751, 15381384711, 21696600695 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`n(n+1)(n+2)(n+3)(405n^4+3510n^3+9855n^2+8814n-184)/1920.`
	CROSSREFS	`Adjacent sequences: A024211 A024212 A024213 this_sequence A024215 A024216 A024217` `Sequence in context: A053345 A032505 A038656 this_sequence A094895 A091034 A142444`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.

AT&T Labs Research