# A151169 (b-file synthesized from sequence entry)
0 1
1 3
2 12
3 48
4 214
5 954
6 4397
7 20348
8 95767
9 451971
10 2152468
11 10279661
12 49360246
13 237549945
14 1147343321
15 5552040190
16 26933673098
17 130863443143
18 637005489308
19 3104792737811
20 15154372248588
21 74048641473628
22 362231351005552
23 1773597700216538
24 8692089116617497
25 42631881385167854
26 209256229971472186