# A148506 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 5
4 17
5 34
6 121
7 275
8 1027
9 2590
10 10031
11 27276
12 108111
13 309217
14 1245407
15 3700035
16 15109579
17 46351554
18 191582849
19 603772290
20 2520070013
21 8119770391
22 34161939771
23 112140631822
24 475080016603
25 1585016149409
26 6756186193979
27 22864248697362
28 97983457230083
29 335767435376344
30 1445687258129657
31 5009219815624807