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A024400
[ (4th elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+3 positive integers congruent to 2 mod 3}.
0
33, 304, 1418, 4726, 12760, 29771, 62375, 120293, 217192, 371635, 608125, 958252, 1461943, 2168809, 3139601, 4447759, 6181066, 8443406, 11356615, 15062445, 19724615, 25530979, 32695782, 41462024, 52103923, 64929482, 80283154, 98548608
OFFSET
1,1
FORMULA
a(n) = floor(A024393(n) / A005449(n + 3)). - Sean A. Irvine, Jul 06 2019
CROSSREFS
Sequence in context: A301549 A020291 A222726 * A297492 A256109 A241966
KEYWORD
nonn
STATUS
approved