# A114196 (b-file synthesized from sequence entry)
0 1
1 3
2 10
3 35
4 127
5 472
6 1781
7 6783
8 25978
9 99823
10 384331
11 1481424
12 5714073
13 22048715
14 85098282
15 328485899
16 1268080423
17 4895497064
18 18899853101
19 72967061671
20 281708048154
21 1087611942455
22 4199040207827
23 16211637659168