# A307127 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 14
4 48
5 161
6 535
7 1759
8 5742
9 18619
10 60030
11 192526
12 614537
13 1953064
14 6182342
15 19497895
16 61282168
17 191995744
18 599721399
19 1868049926
20 5803381167
21 17984273654
22 55601057973
23 171516227866
24 527968915206
25 1621949729945
26 4973174537640
27 15220730405484
28 46502692854974