# A054642 (b-file synthesized from sequence entry)
1 1
2 6
3 42
4 210
5 3990
6 43890
7 1360590
8 23130030
9 855811110
10 11125544430
11 255887521890
12 20215114229310
13 828819683401710
14 24035770818649590
15 2331469769409010230
16 123567897778677542190
17 5313419604483134314170