# A074515 (b-file synthesized from sequence entry)
0 3
1 14
2 98
3 794
4 6818
5 60074
6 535538
7 4799354
8 43112258
9 387682634
10 3487832978
11 31385253914
12 282446313698
13 2541932937194
14 22877060890418
15 205892205836474
16 1853024483819138
17 16677198879535754
18 150094704016475858