# A357603 (b-file synthesized from sequence entry)
0 0
1 2
2 18
3 236
4 3090
5 42252
6 589932
7 8383608
8 120720402
9 1756863020
10 25789460268
11 381298472568
12 5671808350572
13 84807208655288
14 1273785187835640
15 19207311526394736
16 290631247129611282
17 4411188317020786668
18 67137528193253129484
19 1024357917198436543800