# A049899 (b-file synthesized from sequence entry)
1 1
2 1
3 4
4 5
5 6
6 16
7 28
8 45
9 61
10 166
11 328
12 645
13 1261
14 2401
15 4323
16 6890
17 9291
18 25471
19 50938
20 101865
21 203701
22 407281
23 814083
24 1626410
25 3248331
26 6478081
27 12879768
28 25454120
29 49689111
30 94526551
31 170077063
32 271081695
33 365608246
34 1002298186