# A153904 (b-file synthesized from sequence entry)
0 1
1 2
2 1
3 1
4 2
5 2
6 2
7 4
8 3
9 5
10 6
11 8
12 8
13 24
14 15
15 28
16 52
17 66
18 85
19 246
20 226
21 453
22 898
23 1300
24 1806
25 6204
26 5820
27 13820
28 31156
29 51179
30 81402