# A126486 (b-file synthesized from sequence entry)
0 1
1 18
2 114
3 742
4 4874
5 32186
6 213226
7 1415510
8 9409592
9 62605198
10 416772336
11 2775553058
12 18488673878
13 123177305178
14 820730049614
15 5468888194572
16 36443213300730
17 242854735692378
18 1618394841578240
19 10785184848010492