# A077210 (b-file synthesized from sequence entry)
0 2
1 3
2 7
3 22
4 89
5 446
6 2677
7 18741
8 149929
9 1349363
10 13493631
11 148429942
12 1781159305
13 23155070969
14 324170993567
15 4862564903506
16 77801038456097
17 1322617653753653
18 23807117767565755
19 452335237583749354