# A151012 (b-file synthesized from sequence entry)
0 1
1 2
2 9
3 39
4 181
5 864
6 4167
7 20276
8 99611
9 490674
10 2425351
11 12026527
12 59713601
13 296903002
14 1478237657
15 7364664103
16 36715516955
17 183156337486
18 913991473905
19 4562565733245
20 22783244464539
21 113789919999702
22 568422308878305
23 2839964161136580
24 14190620411994443
25 70914372566446584
26 354412071129304385