# A193340 (b-file synthesized from sequence entry)
1 1
2 5
3 105
4 189
5 385
6 19305
7 85085
8 8729721
9 1249937325
10 37182145
11 608142583125
12 1452095555625
13 215656441
14 191898783962510625
15 372509404162520625
16 29248404810625
17 431620764875678503125
18 4873615036539089841
19 181101347337625
20 1553338924739899476440625