# A096353 (b-file synthesized from sequence entry)
1 4
2 13
3 45
4 212
5 1205
6 7754
7 54033
8 397820
9 3049439
10 24107782
11 195301124
12 1613855392
13 13556782136
14 115465571163
15 995112789441
16 8663956923566
17 76105986001922
18 673776966100254
19 6006525932517904
20 53878729432248978