id:A024399 - OEIS Search Results

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a(n) = [ (3rd elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+2 positive integers congruent to 2 mod 3}.

+0
1

5, 31, 101, 248, 515, 952, 1619, 2586, 3930, 5738, 8107, 11141, 14954, 19670, 25420, 32345, 40596, 50331, 61718, 74935, 90167, 107609, 127466, 149950, 175283, 203697, 235431, 270734, 309865, 353090, 400685, 452936, 510136, 572588, 640605, 714507 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A138657 A106909 A115519 this_sequence A099083 A096944 A053699` `Adjacent sequences: A024396 A024397 A024398 this_sequence A024400 A024401 A024402`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research