# A354013 (b-file synthesized from sequence entry)
0 1
1 1
2 5
3 32
4 278
5 3014
6 39226
7 595608
8 10335888
9 201785688
10 4377151464
11 104444584848
12 2718748442208
13 76668029954736
14 2328328726108368
15 75759574181169792
16 2629417097250852480
17 96963968323279825920
18 3786037089608099128320
19 156041617540423798782720