# A326001 (b-file synthesized from sequence entry)
0 1
1 3
2 24
3 294
4 4656
5 89745
6 2030628
7 52649478
8 1537164243
9 49869371362
10 1778978945148
11 69186794933664
12 2912819826915180
13 131960308762527981
14 6400097287173710814
15 330837181757021507028
16 18156728772490730152533
17 1054301496336544498961490
18 64575610215886231406950048
19 4160633168635583272785917712
20 281297401484498036336048099574
21 19912063300892223213096919150032