# A124565 (b-file synthesized from sequence entry)
0 1
1 1
2 6
3 51
4 556
5 7581
6 128532
7 2689248
8 68880819
9 2155007000
10 82603481941
11 3896490943878
12 227153148813546
13 16429403864272555
14 1478934508425795630
15 166091860417795409081
16 23316582876166010185959