[text] N 1 Tkn2 1T terml np.sqrtnp.pi T erfnp.sqrtx1T np.expx1T 103378275T8 37837800T7 17297280T6 10644480T5 10321920T4 27525120T3 62914560T2 33554432T term2 np.sqrex1 13056Tx7 979204T2127232T x6 636480T3820480 T2595712T x5 3500640T44463680T33219328T21887488T x4 15752880T519768320 T414125696 T38252928T25253376T x3 55135080T667438800 T547526336 T427636864T 317683840T223438080T x2 137837700T7160720560 T6118682000 T 563942912T441331520 T356671488T 247526656T x 206756550T8213513300T7140180040 T680285040 T553328096 T 479043392 T381085312 T28448T Teturn N np.expxT terml term2 2512