# A148297 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 13
5 36
6 111
7 349
8 1133
9 3835
10 13299
11 46793
12 168540
13 617598
14 2288874
15 8594852
16 32693547
17 125485318
18 485873816
19 1898627904
20 7475334190
21 29623307282
22 118180762246
23 474383981552
24 1914246196593
25 7763801604601
26 31644811150228
27 129553820197523
28 532564182968862
29 2198003199076504