# A361964 (b-file synthesized from sequence entry)
1 2
2 20
3 226
4 2696
5 33138
6 415164
7 5270850
8 67576208
9 872918690
10 11343392228
11 148120453538
12 1941910368280
13 25545250484498
14 337010368660876
15 4457154741645954
16 59076597464830240
17 784518823873380930
18 10435840680299248052
19 139030100339736030306
20 1854730153008453738408