# A243210 (b-file synthesized from sequence entry)
3 0
4 11
5 266
6 2344
7 12907
8 53307
9 180876
10 530654
11 1391647
12 3335627
13 7426885
14 15544434
15 30867669
16 58574800
17 106838511
18 188190111
19 321383808
20 533857914