A085433 - OEIS

A085433

Resultant of the polynomial x^3-1 and the Chebyshev polynomial of the second kind U_n(x).

%I #5 Jul 10 2018 02:18:10

%S 8,63,448,2945,18648,114751,691712,4104513,24054760,139564799,

%T 803057472,4588713025,26065001144,147300132735,828731846656,

%U 4644352060289,25937665418952,144408961949887,801775363578560,4440421256749569,24536336868622744,135299766571990463

%N Resultant of the polynomial x^3-1 and the Chebyshev polynomial of the second kind U_n(x).

%H Andrew Howroyd, <a href="/A085433/b085433.txt">Table of n, a(n) for n = 1..200</a>

%o (PARI) a(n)={polresultant(x^3-1, polchebyshev(n, 2, x))} \\ _Andrew Howroyd_, Jul 10 2018

%Y Cf. A085640.

%K nonn

%O 1,1

%A Yuval Dekel (dekelyuval(AT)hotmail.com), Aug 18 2003

%E Terms a(9) and beyond from _Andrew Howroyd_, Jul 10 2018