# A026075 (b-file synthesized from sequence entry)
0 1
1 2
2 23
3 230
4 2395
5 25518
6 276298
7 3026790
8 33452225
9 372278104
10 4165976594
11 46831604742
12 528454140310
13 5982318103300
14 67908970800315
15 772718361911646
16 8810943692302959
17 100652401936330376
18 1151695085791305180
19 13197378357577994370