# A150386 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 23
4 100
5 368
6 1686
7 6656
8 31226
9 127887
10 609765
11 2559417
12 12319958
13 52642465
14 255233171
15 1104774994
16 5383290940
17 23543707785
18 115154181131
19 507764596679
20 2490990817895
21 11058013965850
22 54374327267962
23 242750992541387
24 1195937237740590
25 5364847080376535
26 26471952320243373
27 119244489489488329