# A138215 (b-file synthesized from sequence entry)
0 1
1 1
2 5
3 60
4 1185
5 32805
6 1169626
7 51021010
8 2631549790
9 156635460260
10 10566145206715
11 796523479440060
12 66355853815084855
13 6053343246845576335
14 600137100011260447750
15 64247982820612486908840