# A125323 (b-file synthesized from sequence entry)
0 1
1 13
2 79
3 397
4 2311
5 13683
6 82987
7 510131
8 3168583
9 19831375
10 124840519
11 789359815
12 5007964879
13 31854401891
14 203018085727
15 1295846704827
16 8280758646855
17 52962057017063
18 338958602652535
19 2170431924516647