# A177397 (b-file synthesized from sequence entry)
1 1
2 2
3 20
4 316
5 6312
6 146256
7 3765792
8 105104272
9 3130299744
10 98434722240
11 3243746014592
12 111400312737152
13 3970597596057856
14 146403897677390336
15 5570169496704513024
16 218228733514994839808
17 8789314898568643716608