# A356283 (b-file synthesized from sequence entry)
0 1
1 4
2 22
3 131
4 807
5 5066
6 32188
7 206242
8 1329733
9 8614685
10 56024538
11 365491218
12 2390613557
13 15671221522
14 102925324569
15 677110860689
16 4460956827127
17 29427611146335
18 194348311824025
19 1284856925961827
20 8502252246841668
21 56309476194587377
22 373220349572126265