# A368537 (b-file synthesized from sequence entry)
0 0
1 1
2 18
3 309
4 5828
5 123230
6 2913126
7 76405854
8 2205340936
9 69523722855
10 2377899710410
11 87721897714891
12 3472488925101516
13 146833416409808492
14 6605726035373765678
15 315051237815279406540
16 15879038919798268666896
17 843348814519524716426685