# A084028 (b-file synthesized from sequence entry)
1 1
2 33
3 141
4 2442
5 50205
6 208857
7 1017701
8 21138612
9 100444001
10 1000450010
11 10006102001
12 210016912512
13 1000098150001
14 20000708510002
15 500000242000005
16 2110000787875112
17 10000014238000001
18 200000094935500002