# A057786 (b-file synthesized from sequence entry)
1 1
2 2
3 4
4 10
5 27
6 85
7 262
8 873
9 2917
10 10011
11 34561
12 120815
13 424468
14 1501441
15 5334181
16 19035075
17 68167472
18 244928324
19 882555803
20 3188480899
21 11546307356
22 41901879156
23 152359984459
24 554991766194
25 2024964145507