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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A165146 Erroneous duplicate version of A181496.

Original entry on oeis.org

1, 1, 2, 5, 14, 42, 136, 459, 1594, 5645, 20280, 73659
Offset: 0

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Author

Hagen von Eitzen, Sep 05 2009

Keywords

Comments

Previous name was: Number of polynomials P(x,y) of degree n with coefficients only 0 or 1 and such that P(x,1-x) = 1.
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