# A148195 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 12
5 33
6 100
7 325
8 1104
9 3792
10 13497
11 49704
12 184921
13 698670
14 2696861
15 10546611
16 41566874
17 165928216
18 670143962
19 2724628286
20 11159743259
21 46120070208
22 191835489614
23 801980596598
24 3373775428601
25 14275456788262
26 60661641945527
27 258908836748602
28 1110307162202124
29 4779986425768737