# A078865 (b-file synthesized from sequence entry)
1 1
2 6
3 45
4 525
5 6930
6 120120
7 2297295
8 53348295
9 1561650090
10 48522699225
11 1805044411170
12 74207381348100
13 3194627767035705
14 150451755314205345
15 7993567173650388330
16 472542797919255648585
17 28841405252313189586050