# A150599 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 27
4 109
5 460
6 2003
7 8904
8 40189
9 183714
10 848507
11 3951059
12 18522979
13 87344376
14 413914957
15 1969793273
16 9408674499
17 45086299096
18 216670214407
19 1043878328587
20 5040588953405
21 24388975543606
22 118222008081305
23 574011027579190
24 2791223195141009
25 13591387992099396
26 66263906445704581