# A343366 (b-file synthesized from sequence entry)
0 1
1 1
2 9
3 90
4 846
5 8055
6 76224
7 721389
8 6819192
9 64422126
10 608173020
11 5737815756
12 54100140735
13 509794737636
14 4801164836634
15 45192001954005
16 425156458320783
17 3997756503852489
18 37572655020653089
19 352957677187938076
20 3314174696310855888
21 31105460092251410001
22 291818245344169918725