# A027084 (b-file synthesized from sequence entry)
2 1
3 3
4 7
5 14
6 27
7 51
8 95
9 176
10 325
11 599
12 1103
13 2030
14 3735
15 6871
16 12639
17 23248
18 42761
19 78651
20 144663
21 266078
22 489395
23 900139
24 1655615
25 3045152
26 5600909
27 10301679
28 18947743
29 34850334
30 64099759
31 117897839
32 216847935
33 398845536