Data:K15n21158/Rational Khovanov Polynomial

[math]\displaystyle{ t^{13} q^{31}+3 t^{12} q^{29}+t^{12} q^{27}+5 t^{11} q^{27}+3 t^{11} q^{25}+7 t^{10} q^{25}+5 t^{10} q^{23}+8 t^9 q^{23}+2 t^8 q^{23}+7 t^9 q^{21}+8 t^8 q^{21}+5 t^7 q^{21}+8 t^8 q^{19}+9 t^7 q^{19}+7 t^6 q^{19}+8 t^7 q^{17}+10 t^6 q^{17}+11 t^5 q^{17}+7 t^6 q^{15}+11 t^5 q^{15}+11 t^4 q^{15}+5 t^5 q^{13}+12 t^4 q^{13}+11 t^3 q^{13}+4 t^4 q^{11}+11 t^3 q^{11}+9 t^2 q^{11}+t^3 q^9+11 t^2 q^9+6 t q^9+9 t q^7+4 q^7+q^5 t^{-1} +7 q^5+3 q^3 t^{-1} +q t^{-2} }[/math]