# A209351 (b-file synthesized from sequence entry)
0 1
1 1
2 11
3 182
4 3542
5 76258
6 1753522
7 42269392
8 1055518634
9 27091380674
10 710781384782
11 18986685114964
12 514838929566304
13 14138508923416768
14 392518929926801888
15 11000540560168582016
16 310851652685562860378
17 8848249504532000817058
18 253498769515046174725606