# A370720 (b-file synthesized from sequence entry)
0 1
1 4
2 14
3 56
4 241
5 1088
6 5082
7 24352
8 119036
9 591224
10 2975150
11 15136036
12 77721311
13 402276364
14 2096572304
15 10993229392
16 57951531087
17 306954017592
18 1632807888084
19 8719002979360
20 46720890435026
21 251149205370864
22 1353974197346154
23 7318852828505148