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Search: id:A024223
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A024223 [ (4th elementary symmetric function of S(n))/(2nd elementary symmetric function of S(n)) ], where S(n) = {first n+3 positive integers congruent to 1 mod 3}. +0
1
1, 12, 45, 115, 244, 457, 785, 1262, 1926, 2822, 3997, 5504, 7400, 9746, 12608, 16057, 20168, 25021, 30699, 37290, 44888, 53591, 63500, 74722, 87368, 101553, 117397, 135026, 154567, 176154, 199926, 226024, 254597, 285795, 319774, 356694, 396722, 440026 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Sequence in context: A135710 A070996 A015237 this_sequence A100183 A050490 A159013

Adjacent sequences: A024220 A024221 A024222 this_sequence A024224 A024225 A024226

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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