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A024204 [ (3rd elementary symmetric function of S(n))/(2nd elementary symmetric function of S(n)) ], where S(n) = {first n+2 odd positive integers}. +0
1
0, 2, 4, 6, 10, 14, 19, 24, 30, 37, 44, 53, 61, 71, 81, 92, 103, 115, 128, 141, 156, 170, 186, 202, 219, 236, 254, 273, 292, 313, 333, 355, 377, 400, 423, 447, 472, 497, 524, 550, 578, 606, 635 (list; graph; listen)
OFFSET

1,2

FORMULA

a(n)=floor[(n^4+5n^3+7n^2+2n)/(3n^2+11n+9)]. - Neven Juric (neven.juric(AT)apis-it.hr), neven.juric(AT)apis-it.hr, May 17 2007

CROSSREFS

Sequence in context: A098380 A007782 A035501 this_sequence A036641 A062425 A121386

Adjacent sequences: A024201 A024202 A024203 this_sequence A024205 A024206 A024207

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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