# A150862 (b-file synthesized from sequence entry)
0 1
1 2
2 8
3 32
4 143
5 646
6 3013
7 14216
8 67939
9 327200
10 1585980
11 7725527
12 37777737
13 185320840
14 911426406
15 4492064943
16 22178844495
17 109668362611
18 542968554654
19 2691156370891
20 13350845387786
21 66287180191579
22 329348650810692
23 1637379870230403
24 8144751559357207
25 40533435385906476
26 201805270245783128