# A158053 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 9
4 37
5 183
6 1175
7 10405
8 132911
9 2533697
10 70988149
11 2886198771
12 168860266189
13 14046492509383
14 1668792185650203
15 280222608364043833
16 66930106539423614233
17 22572046654805538142763