# A155339 (b-file synthesized from sequence entry)
3 1
4 3
5 7
6 13
7 23
8 37
9 183
10 1053
11 5351
12 24397
13 99215
14 617661
15 5897471
16 64288141
17 714391583
18 7672307261
19 95370104207
20 1561595349917
21 31946273565055