# A070765 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 3
5 4
6 12
7 24
8 66
9 159
10 444
11 1161
12 3226
13 8785
14 24453
15 67716
16 189309
17 528922
18 1484738
19 4172185
20 11756354
21 33174451
22 93795220
23 265565628
24 753060469
25 2138206966
26 6078931114
27 17302380313
28 49302121747
29 140627400927
30 401510058179