# A034221 (b-file synthesized from sequence entry)
0 1
1 1
2 9
3 179
4 23750
5 17404018
6 30640203562
7 69308975221311
8 158348647910702036
9 337705364634088701870
10 658924882943438469999753
11 1175202923618550525380785445
12 1924770620147760792778941634653