# A056282 (b-file synthesized from sequence entry)
1 0
2 0
3 0
4 0
5 0
6 1
7 21
8 266
9 2646
10 22827
11 179487
12 1323651
13 9321312
14 63436352
15 420693273
16 2734926292
17 17505749898
18 110687248392
19 693081601779
20 4306078872557
21 26585679462783
22 163305339165738
23 998969857983405