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A203192
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(n-1)-st elementary symmetric function of the first n terms of (1,2,1,4,1,6,1,8,...)=(A124625 for n>1).
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1
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1, 3, 5, 22, 30, 188, 236, 1936, 2320, 23584, 27424, 332928, 379008, 5352192, 5997312, 96602112, 106924032, 1934954496, 2120749056, 42600775680, 46316666880, 1022682562560, 1104432168960, 26588121661440, 28550112215040
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OFFSET
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1,2
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LINKS
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MATHEMATICA
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f[k_] := If[Mod[k, 2] == 1, 1, k];
t[n_] := Table[f[k], {k, 1, n}]
a[n_] := SymmetricPolynomial[n - 1, t[n]]
Table[a[n], {n, 1, 33}] (* A203192 *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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