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Search: id:A024535
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A024535 [ (4th elementary symmetric function of P(n))/(2nd elementary symmetric function of P(n)) ], where P(n) = {1, p(1), p(2), ..., p(n-1)}, where p(0) = 1. +0
1
0, 3, 13, 37, 87, 180, 341, 612, 1019, 1638, 2520, 3696, 5258, 7345, 10085, 13456, 17722, 22936, 29094, 36577, 45419, 55969, 68677, 83398, 100048, 119035, 140228, 164100, 192823, 225035, 261447, 301439, 347315, 397420, 453162, 514981, 582618, 657163 (list; graph; listen)
OFFSET

4,2

CROSSREFS

Sequence in context: A113115 A107136 A098547 this_sequence A120479 A019007 A076800

Adjacent sequences: A024532 A024533 A024534 this_sequence A024536 A024537 A024538

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified August 7 15:46 EDT 2008. Contains 142650 sequences.


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