# A088946 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 1
4 4
5 13
6 86
7 466
8 3830
9 29633
10 289480
11 2865826
12 32992576
13 394893590
14 5267005771
15 73816682108
16 1123682376634
17 18021084739737
18 309127486471294
19 5578794711931042
20 106617559112195219