# A150422 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 24
4 95
5 381
6 1625
7 6967
8 30701
9 136317
10 615734
11 2798025
12 12841240
13 59214378
14 274997325
15 1282425641
16 6010338554
17 28260119591
18 133377022363
19 631253981051
20 2996520123835
21 14257151419520
22 67994243210892
23 324913086812114
24 1555667890089721
25 7461052258003051
26 35842289376800873
27 172433728297469902