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A203009
(n-1)-st elementary symmetric function of first n Lucas numbers, starting with L(0)=2.
2
1, 3, 11, 50, 374, 4282, 78924, 2322060, 110101476, 8413051008, 1038251025216, 207035781419520, 66749863269991104, 34803836775900988992, 29353783726459293724224, 40050488883338399323186560, 88407698594458813846355350656
OFFSET
1,2
COMMENTS
From R. J. Mathar, Oct 01 2016 (Start):
The k-th elementary symmetric functions of the A000032(j), j=0..n-1, form a triangle T(n,k), 0<=k<=n, n>=0:
1
1 2
1 3 2
1 6 11 6
1 10 35 50 24
1 17 105 295 374 168
1 28 292 1450 3619 4282 1848
1 46 796 6706 29719 69424 78924 33264
1 75 2130 29790 224193 931275 2092220 2322060 964656
This here is the first subdiagonal. The diagonal is A135407. The 2nd column is A001610, the 3rd A242300, the 4th A213807. (End)
MATHEMATICA
f[k_] := LucasL[k - 1]; t[n_] := Table[f[k], {k, 1, n}]
a[n_] := SymmetricPolynomial[n - 1, t[n]]
Table[a[n], {n, 1, 16}] (* A203009 *)
CROSSREFS
Cf. A203010.
Sequence in context: A256126 A321607 A024335 * A024336 A145144 A367560
KEYWORD
nonn
AUTHOR
Clark Kimberling, Dec 29 2011
STATUS
approved