# A151337 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 1
4 2
5 1
6 11
7 27
8 60
9 216
10 724
11 1976
12 7140
13 23723
14 78257
15 273707
16 965000
17 3354664
18 12105626
19 43619606
20 158328834
21 581558532
22 2150453882
23 7986765356
24 29926146152
25 112632743114
26 426211686362
27 1621337531160
28 6195825999752
29 23775419983051
30 91628399336871
31 354427790698043
32 1375944479482008
33 5359864838951956