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A174306 Values of the family of polynomials y = x^n - x - 1 at point x = discriminant of y. 7
-1, 19, -12145, 6414248203, 194380520729322479, 15218845171211140441021214899, -170806730553626811832652589499918854529297, 9209820606607584866627264481712305648950696250051751911479, 132009474006996885142958525887127779016665316066680074875830065810704441797439 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
MATHEMATICA
Clear[x]; s = {}; Do[d = Discriminant[x^n - x - 1, x]; AppendTo[s, d^n - d - 1], {n, 1, 10}]; s
PROG
(PARI) a(n) = my(p=x^n-x-1); subst(p, x, poldisc(p)); \\ Michel Marcus, Mar 02 2023
CROSSREFS
Sequence in context: A276739 A093400 A265169 * A270069 A357252 A186165
KEYWORD
sign
AUTHOR
Artur Jasinski, Mar 15 2010
EXTENSIONS
More terms from Michel Marcus, Mar 02 2023
STATUS
approved

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Last modified April 20 15:18 EDT 2024. Contains 371844 sequences. (Running on oeis4.)