    k           t(k)         Cfo(k) 
    1  0.0000000e+00  0.0000000e+00     2  2.0000000e+01  6.2802525e-04     3  4.0000000e+01  1.9880103e-04     4  6.0000000e+01  8.6102437e-03     5  8.0000000e+01  2.7574581e-02     6  1.0000000e+02  4.0080421e-03     7  1.2000000e+02  1.3316304e+00     8  1.4000000e+02  4.6313215e-01     9  1.6000000e+02  3.7453667e+01    10  1.8000000e+02  1.1601813e+02    11  2.0000000e+02  1.6331973e+02    12  2.2000000e+02  1.7481479e+02    13  2.4000000e+02  1.7632724e+02    14  2.6000000e+02  1.7692015e+02    15  2.8000000e+02  1.7733638e+02    16  3.0000000e+02  1.7759904e+02    17  3.2000000e+02  1.7777436e+02    18  3.4000000e+02  1.7789795e+02 