# A219424 (b-file synthesized from sequence entry)
1 1
2 65
3 436
4 3617
5 28154
6 218838
7 1709703
8 13384389
9 104853209
10 820979848
11 6427053212
12 50316786006
13 393951173336
14 3084409493138
15 24148717621856
16 189066773722441
17 1480260894360447
18 11589420628440440