A174310 - OEIS

A174310

Values of the family of polynomials y = (x^(n+1) + 1)/(x + 1) at point x = discriminant of y.

1, 0, 13, -4369, 242203001, 3653339505259535, 22540681439108936194378057, -85070916250026219054240312625736187905, 273892687731183836066546120028455556686378073137630689

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OFFSET

1,3

COMMENTS

A174309 is a subsequence of this sequence.

LINKS

Table of n, a(n) for n=1..9.

MATHEMATICA

s = {}; Do[k = PolynomialQuotient[(x^n + 1), (x + 1), x]; d = Discriminant[k, x]; AppendTo[s, k /. x -> d], {n, 1, 10}]; s

CROSSREFS

Cf. A174304, A174305, A174306, A174307, A174308, A174309, A174311.

Sequence in context: A182348 A094316 A270068 * A362659 A057842 A203676

Adjacent sequences: A174307 A174308 A174309 * A174311 A174312 A174313

KEYWORD

sign

AUTHOR

Artur Jasinski, Mar 15 2010

STATUS

approved