# A074597 (b-file synthesized from sequence entry)
1 3
2 21
3 99
4 1209
5 9123
6 164331
7 34437
8 823467
9 11066355
10 330317679
11 1355321733
12 990324351
13 19205317149
14 802205873349
15 815985479709
16 38957620226163
17 197637723726063
18 10617280487243739
19 75264900895382073