# A156086 (b-file synthesized from sequence entry)
0 0
1 9
2 450
3 21186
4 995355
5 46760580
6 2196752004
7 103200583725
8 4848230683206
9 227763641527110
10 10700042921091135
11 502674253649756424
12 23614989878617461000
13 1109401850041370910801
14 52118271962065815346890
15 2448449380367051950393290