# A125454 (b-file synthesized from sequence entry)
0 1
1 19
2 251
3 2899
4 38027
5 509239
6 6922823
7 94744711
8 1301066891
9 17895943729
10 246351600811
11 3392528778229
12 46727519959343
13 643666830505159
14 8866832290305149
15 122147626590349999
16 1682697341501872923