# A120373 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 2982
4 214065
5 18303516
6 462306915
7 4398818490
8 16600354155
9 25759476488
10 16600354155
11 4398818490
12 462306915
13 18303516
14 214065
15 2982
16 0
17 0
18 1