# A373455 (b-file synthesized from sequence entry)
1 1
2 1
3 2
4 6
5 15
6 43
7 124
8 379
9 1172
10 3730
11 12023
12 39388
13 130377
14 436066
15 1470271
16 4994083
17 17069343
18 58669677
19 202648664
20 703064353
21 2448871526
22 8560428736
23 30021944259
24 105602286616
25 372469127865
26 1317027839250
27 4667702488376
28 16578315095909