# A293153 (b-file synthesized from sequence entry)
0 1
1 2
2 12
3 150
4 3192
5 103050
6 4686660
7 285159966
8 22346336880
9 2190484006290
10 262452778322940
11 37721725955429670
12 6403456745121882600
13 1267187306764190765850
14 289083710604023135810100
15 75296935345163706056184750
16 22204989048146847440246995680
17 7359190013115437279346917463330