# A148102 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 10
5 26
6 77
7 236
8 741
9 2430
10 8179
11 28208
12 99475
13 356501
14 1296199
15 4783652
16 17871126
17 67465415
18 257298969
19 989810000
20 3838658082
21 15001356476
22 59013879343
23 233616780902
24 930237304959
25 3723778727143
26 14981506373914
27 60554119697080
28 245812410995518
29 1001928721763590
30 4099422669401518