z 24 + 23 z 22 + 230 z 20 + 1311 z 18 + 4693 z 16 + 10963 z 14 + 16834 z 12 + 16720 z 10 + 10318 z 8 + 3675 z 6 + 665 z 4 + 50 z 2 + 1 {\displaystyle z^{24}+23z^{22}+230z^{20}+1311z^{18}+4693z^{16}+10963z^{14}+16834z^{12}+16720z^{10}+10318z^{8}+3675z^{6}+665z^{4}+50z^{2}+1}