# r2_direct n=5 ncirc=4000000 (excursions from all roots; E N_i = count/(n*ncirc))
2 15997128
3 13869940
4 11517330
5 9622026
6 7981307
7 6207723
8 5122854
9 3433636
10 2725355
11 1675700
12 1087584
13 380081
14 379336
