# A027177 (b-file synthesized from sequence entry)
0 1
1 3
2 10
3 19
4 42
5 76
6 156
7 283
8 570
9 1046
10 2096
11 3890
12 7784
13 14582
14 29168
15 55051
16 110106
17 209062
18 418128
19 797806
20 1595616
21 3056868
22 6113740
23 11752674
24 23505352
25 45316896
26 90633796
27 175175816
28 350351636
29 678639146
30 1357278296