id:A024220 - 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 1 mod 3}.

+0
1

2, 19, 71, 188, 410, 784, 1367, 2226, 3435, 5078, 7249, 10049, 13589, 17990, 23380, 29897, 37689, 46911, 57728, 70315, 84854, 101537, 120566, 142150, 166508, 193869, 224469, 258554, 296380, 338210, 384317, 434984, 490501, 551168, 617295, 689199 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A140544 A042149 A079773 this_sequence A024389 A110050 A054209` `Adjacent sequences: A024217 A024218 A024219 this_sequence A024221 A024222 A024223`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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

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