# A374453 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 36
4 547
5 26672
6 5120069
7 4581266029
8 21912279450653
9 627026135401140277
10 118043015040470215561725
11 158758107128989643461422723149
12 1641097327889006717487651007699748392