# A098448 (b-file synthesized from sequence entry)
0 1
1 2
2 4
3 9
4 24
5 79
6 340
7 2090
8 20613
9 374593
10 14797043
11 1558788465
12 568317523370
13 1002992052280356
14 13173490079341336160
15 2227644152149802108130325
16 9740856579902962818887540217002