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Search: id:A024195
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A024195 [ (4th elementary symmetric function of S(n))/(3rd elementary symmetric of S(n)) ], where S(n) = {3,4, ..., n+5}. +0
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1, 2, 3, 5, 7, 9, 12, 15, 18, 21, 25, 28, 32, 37, 41, 46, 51, 56, 62, 67, 73, 80, 86, 93, 100, 107, 115, 122, 130, 139, 147, 156, 165, 174, 184, 193, 203, 214, 224, 235, 246, 257 (list; graph; listen)
OFFSET

1,2

FORMULA

Conjecture: G.f.:(-1-x^14+3*x^13-4*x^12+3*x^11-x^10+x^7-x^6-x^2+x)/((x^2+1)*(x^4+1)*(x-1)^3) [From Maksym Voznyy (voznyy(AT)mail.ru), Jul 27 2009]

CROSSREFS

Sequence in context: A066824 A036963 A120431 this_sequence A071423 A062781 A145919

Adjacent sequences: A024192 A024193 A024194 this_sequence A024196 A024197 A024198

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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