cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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A203237 (n-1)-st elementary symmetric function of the first n terms of the upper Wythoff sequence, A001950.

Original entry on oeis.org

1, 7, 59, 660, 9280, 148300, 2805900, 58575000, 1396365000, 37435710000, 1077585600000, 34227953760000, 1189257232800000, 43680491749440000, 1734759507499200000, 72342732649037760000, 3233001543062054400000
Offset: 1

Views

Author

Clark Kimberling, Dec 30 2011

Keywords

Crossrefs

Cf. A203236.

Programs

  • Mathematica
    f[k_] := 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}]     (* A203237 *)
t[16]  (* A001950 *)
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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