# A308148 (b-file synthesized from sequence entry)
0 1
1 2
2 4
3 8
4 14
5 26
6 48
7 88
8 160
9 292
10 532
11 966
12 1756
13 3194
14 5810
15 10552
16 19182
17 34868
18 63376
19 115172
20 209316
21 380422
22 691384
23 1256538
24 2283666
25 4150402
26 7542974
27 13708740