# A148887 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 8
4 30
5 102
6 399
7 1549
8 6331
9 26197
10 111058
11 476943
12 2078542
13 9150328
14 40704579
15 182483318
16 824427887
17 3747916247
18 17138403170
19 78769757858
20 363711035059
21 1686399296077
22 7848812615643
23 36655434057447
24 171727138976925
25 806840773536620
26 3800922650135408
27 17949434069870888
28 84956189865687628