A166244 Villegas-Zagier polynomials (listing coefficients from highest to lowest degree)

0, 1, -3, 0, 0, 9, 0, 0, 2, 0, -27, 0, 0, -18, 0, 0, -2, 81, 0, 0, 108, 0, 0, 36, 0, 0, -243, 0, 0, -540, 0, 0, -360, 0, 0, 152, 0, 729, 0, 0, 2430, 0, 0, 2700, 0, 0, -16440, 0, 0, -152, -2187, 0, 0, -10206, 0, 0, -17010, 0, 0, 1311840, 0, 0, 24240, 0, 0, 6561, 0, 0, 40824, 0

Offset

-1,3

Comments

Row-reversed version of A166243 - see it for further details.

Links

Seiichi Manyama, Rows n = -1..99, flattened

Crossrefs

Cf. A166243, A159843, A166246.

Sequence in context: A140577 A068606 A106153 * A022001 A265832 A343236

Adjacent sequences: A166241 A166242 A166243 * A166245 A166246 A166247

Keyword

sign,tabf

Author

Max Alekseyev, Oct 10 2009

Status

approved