# A356834 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 33
4 448
5 8105
6 192576
7 5946913
8 226097152
9 10389920913
10 571788928000
11 36818407010561
12 2741300619657216
13 234014330510734969
14 22620660476040331264
15 2457467449742570271105
16 298061856229112792743936
17 40058727579693211737837857