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A024205 [ (4th elementary symmetric function of S(n))/(2nd elementary symmetric function of S(n)) ], where S(n) = {first n+3 odd positive integers}. 0
1, 7, 24, 58, 121, 224, 379, 604, 915, 1332, 1878, 2575, 3449, 4528, 5841, 7421, 9301, 11516, 14105, 17106, 20562, 24516, 29015, 34104, 39835, 46259, 53430, 61402, 70235, 79987, 90721, 102499, 115388, 129455, 144770, 161405, 179433, 198929, 219973, 242642 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..40.

FORMULA

a(n) = floor(A024198(n) / A024196(n+2)). - Sean A. Irvine, Jun 24 2019

CROSSREFS

Sequence in context: A212511 A100454 A081436 * A008779 A062449 A014205

Adjacent sequences:  A024202 A024203 A024204 * A024206 A024207 A024208

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 20 05:54 EDT 2021. Contains 348099 sequences. (Running on oeis4.)