# A019301 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 2
4 5
5 12
6 28
7 64
8 141
9 296
10 594
11 1156
12 2224
13 4304
14 8464
15 16928
16 34221
17 69328
18 139726
19 278940
20 550926
21 1078120
22 2097624
23 4076384
24 7950896
25 15629056
26 31038736
27 62302112
28 126196400
29 257199552