# A159595 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 13
4 56
5 286
6 2008
7 19749
8 280842
9 5762129
10 168873970
11 7023348917
12 412682000624
13 34188301513404
14 3992802803844526
15 656649238572375132
16 152278229304524217542
17 49749953321847000835094