%I A060892
%S A060892 1,1,205,5905,61681,375601,1634221,5649505,16519105,42521761,99009901,
%T A060892 212601841,427016305,810932305,1468297741,2551550401,4278255361,
%U A060892 6951703105,10986053005,16936647121,25536159601,37737287281,54762727405
%N A060892 n^8-n^6+n^4-n^2+1.
%C A060892 Let Phi_k(x) be the k-th cyclotomic polynomial and form the sequence 
               Phi_k(0), Phi_k(1), Phi_k(2), ... This gives A000027 (k=2), A002061 
               (k=3), A002522 (k=4), A053699 (k=5), A002061 (k=6), A053716 (k=7), 
               A002523 (k=8), A060883 (k=9), A060884 (k=10), A060885 (k=11), A060886 
               (k=12), A060887 (k=13), A060888 (k=14), A060889 (k=15), A060890 (k=16), 
               A060891 (k=18), A060892 (k=20), A060893 (k=24), A060894 (k=30), A060895 
               (k=32), A060896 (k=36).
%H A060892 Harry J. Smith, <a href="b060892.txt">Table of n, a(n) for n=0,...,1000</
               a>
%o A060892 (PARI) { for (n=0, 1000, write("b060892.txt", n, " ", n^8 - n^6 + n^4 
               - n^2 + 1); ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), 
               Jul 14 2009]
%Y A060892 Sequence in context: A020170 A015974 A077457 this_sequence A015289 A080529 
               A058180
%Y A060892 Adjacent sequences: A060889 A060890 A060891 this_sequence A060893 A060894 
               A060895
%K A060892 nonn
%O A060892 0,3
%A A060892 N. J. A. Sloane (njas(AT)research.att.com), May 05 2001