# A151300 (b-file synthesized from sequence entry)
0 1
1 2
2 8
3 28
4 118
5 469
6 2039
7 8559
8 37909
9 164062
10 735698
11 3246436
12 14688132
13 65690534
14 299227510
15 1351439955
16 6188946223
17 28161550486
18 129528141204
19 592866204918
20 2736746791312
21 12585998174974
22 58276845530802
23 269058921980442
24 1249107763866352
25 5785962784369466
26 26923056650212598
27 125058263384130622