%I #7 Jan 06 2020 09:15:30
%S 0,1,5,9,11,9,3,-3,-6,-3,3,9,12,8,2,-4,-8,-4,4,12,16,12,4,-6,-10,-6,2,
%T 10,14,10,0,-8,-12,-7,3,13,18,13,3,-7,-13,-8,2,12,17,11,1,-9,-14,-9,1,
%U 11,17,12,2,-8,-13,-8,4,14,20,14,2,-10,-16,-10,2,16,22
%N a(n) is the imaginary part of f(n) (as defined in A330780).
%H Rémy Sigrist, <a href="/A331005/b331005.txt">Table of n, a(n) for n = 0..10000</a>
%H Rémy Sigrist, <a href="/A331005/a331005.gp.txt">PARI program for A331005</a>
%o (PARI) See Links section.
%Y Cf. A330780.
%K sign
%O 0,3
%A _Rémy Sigrist_, Jan 05 2020