# A377790 (b-file synthesized from sequence entry)
0 1
1 3
2 21
3 249
4 4302
5 98982
6 2860686
7 99779418
8 4081683744
9 191696903424
10 10168315038360
11 601321398385320
12 39230551252853424
13 2799199551778309872
14 216856533870111053520
15 18127987493141612555280
16 1626479163148212406506240
17 155902932291162161594016000