# A234303 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 21
4 243
5 4033
6 88579
7 2448797
8 82364899
9 3289214713
10 153124779251
11 8192660285429
12 498079027659539
13 34090100961715761
14 2606369415952417187
15 221123234953585638989
16 20697146958115491545091
17 2126375962641919801375721
18 238685649016900987418110355
19 29151156993731776756459644837