|
|
A024402
|
|
[ (4th elementary symmetric function of S(n))/(2nd elementary symmetric function of S(n)) ], where S(n) = {first n+3 positive integers congruent to 2 mod 3}.
|
|
0
|
|
|
3, 20, 63, 150, 304, 552, 926, 1460, 2197, 3180, 4460, 6090, 8128, 10639, 13689, 17350, 21699, 26817, 32790, 39706, 47662, 56755, 67090, 78774, 91919, 106644, 123069, 141320, 161528, 183828, 208360, 235266, 264697, 296804, 331746, 369683, 410784
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
FORMULA
|
|
|
MATHEMATICA
|
S[n_] := 3 Range[0, n + 2] + 2; Table[Floor[SymmetricPolynomial[4, S@ n]/SymmetricPolynomial[2, S@ n]], {n, 37}] (* Michael De Vlieger, Dec 10 2015 *)
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|