# A150112 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 19
4 70
5 262
6 1031
7 4153
8 17104
9 71585
10 303758
11 1303324
12 5645184
13 24647181
14 108364268
15 479285899
16 2131180012
17 9520717770
18 42710777994
19 192323297051
20 868946783064
21 3938096694053
22 17897424213394
23 81546179597241
24 372420902761982
25 1704519540738366
26 7816936108095650
27 35914879901405947