z 24 + 23 z 22 + 230 z 20 + 1312 z 18 + 4709 z 16 + 11067 z 14 + 17187 z 12 + 17391 z 10 + 11033 z 8 + 4081 z 6 + 770 z 4 + 56 z 2 + 1 {\displaystyle z^{24}+23z^{22}+230z^{20}+1312z^{18}+4709z^{16}+11067z^{14}+17187z^{12}+17391z^{10}+11033z^{8}+4081z^{6}+770z^{4}+56z^{2}+1}