OFFSET
1,2
LINKS
Robert Israel, Table of n, a(n) for n = 1..2405
S. R. Finch, Signum equations and extremal coefficients.
Steven R. Finch, Signum equations and extremal coefficients, February 7, 2009. [Cached copy, with permission of the author]
MAPLE
P:= -1:
for n from 1 to 100 do
P:= expand(-P*(1-x^n)^2);
A[n]:= max(coeffs(P, x));
od:
seq(A[i], i=1..100); # Robert Israel, Mar 02 2018
MATHEMATICA
Table[ -Min[CoefficientList[Expand[(-1)^n*Product[(1 - x^k)^2, {k, 1, n}]], x]], {n, 1, 50}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Steven Finch, Feb 03 2009
EXTENSIONS
Name edited by Robert Israel, Mar 02 2018
STATUS
approved