A152287 Column 1 of triangle A152285.

1, 4, -36, 1584, -165600, 32619600, -10679785200, 5358907814400, -3890309297817600, 3912346626113721600, -5268281311122784416000, 9242007099323679696153600, -20649044539048813400549836800

Offset

0,2

Comments

G.f. of row n of matrix power A152285^n = (n^3 + y)*y^(n-1) for n>=0.

Links

Table of n, a(n) for n=0..12.

Formula

a(n) is divisible by (n+1)^2 for n>=0.

Crossrefs

Cf. A152285; columns: A152286, A152288; A152289.

Sequence in context: A360725 A173212 A143764 * A086857 A174864 A175493

Adjacent sequences: A152284 A152285 A152286 * A152288 A152289 A152290

Keyword

sign

Author

Paul D. Hanna, Dec 09 2008

Status

approved