# A161740 (b-file synthesized from sequence entry)
1 0
2 30
3 425
4 3008
5 14572
6 55060
7 174130
8 481360
9 1197196
10 2733874
11 5817955
12 11668800
13 22250280
14 40616264
15 71373956
16 121292960
17 200092040
18 321439910
19 504211037
20 774042368
21 1165242100
22 1723107100
23 2506711350
24 3592233840