g(x)=1-1.834107907*x^4+0.01296222601*x^8+
0.31190173945*x^12-0.0620146516*x^16-
0.0375392867*x^20+0.01764731251*x^24+
0.0019382652*x^28-0.00282047096*x^32+
0.00011545666*x^36+0.00039947082*x^40-
0.00002479251*x^44-0.00012164143*x^48+
0.00007043385*x^52-0.00001797963*x^56+
0.0000019087*x^60