A203236 - OEIS

A203236

(n-1)-st elementary symmetric function of the first n terms of the lower Wythoff sequence, A000201.

1, 4, 19, 126, 1080, 10296, 118440, 1478304, 21380544, 351668736, 6131649024, 119107100160, 2550758708736, 57156393305088, 1394626877005824, 35414634429554688, 969919192208203776, 28498206264514043904, 865692128959229214720

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OFFSET

1,2

LINKS

Table of n, a(n) for n=1..19.

MATHEMATICA

f[k_] := Floor[GoldenRatio*k]

t[n_] := Table[f[k], {k, 1, n}]

a[n_] := SymmetricPolynomial[n - 1, t[n]]

Table[a[n], {n, 1, 18}] (* A203236 *)

t[16] (* A000201 *)

CROSSREFS

Cf. A203237.

Sequence in context: A361240 A099953 A009324 * A365961 A103468 A192944

Adjacent sequences: A203233 A203234 A203235 * A203237 A203238 A203239

KEYWORD

nonn

AUTHOR

Clark Kimberling, Dec 30 2011

STATUS

approved