# A074059 (b-file synthesized from sequence entry)
1 1
2 1
3 2
4 7
5 34
6 213
7 1630
8 14747
9 153946
10 1821473
11 24087590
12 352080111
13 5636451794
14 98081813581
15 1843315388078
16 37209072076483
17 802906142007946
18 18443166021077145
19 449326835001457846
20 11572432709175470807
21 314160322966817351938
22 8965995574654847062469