# A369365 (b-file synthesized from sequence entry)
1 1
2 1
3 2
4 6
5 16
6 50
7 150
8 458
9 1388
10 4233
11 12875
12 39227
13 119456
14 363868
15 1107912
16 3372793
17 10264156
18 31228969