# A203534 (b-file synthesized from sequence entry)
0 1
1 2
2 11
3 38
4 156
5 516
6 1991
7 6434
8 23065
9 75132
10 255335
11 816480
12 2724245
13 8570794
14 27763807
15 87057596
16 276339126
17 855374534
18 2681503010
19 8218321006
20 25421912010
21 77383062314
22 236519199902
23 714226056554
24 2165295121179
25 6490447624984
26 19503550719297
27 58127246438024