# A030233 (b-file synthesized from sequence entry)
1 1
2 2
3 6
4 34
5 166
6 991
7 5931
8 37196
9 235456
10 1514618
11 9826177
12 64284947
13 423241426
14 2802300793
15 18642694440
16 124544085550
17 835091956750