# A067000 (b-file synthesized from sequence entry)
1 1
2 3
3 27
4 339
5 5553
6 112761
7 2736099
8 77252175
9 2488315257
10 90053238033
11 3617791773723
12 159761716507215
13 7692231450102849
14 401057043646065345
15 22510943881422758739
16 1353385233080839510335
17 86771327488839208390473