A165146 Erroneous duplicate version of A181496.

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

Offset

0,3

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.

Links

Table of n, a(n) for n=0..11.

Crossrefs

Sequence in context: A035052 A148330 A149876 * A360708 A148331 A306422

Adjacent sequences: A165143 A165144 A165145 * A165147 A165148 A165149

Keyword

dead

Author

Hagen von Eitzen, Sep 05 2009

Status

approved