# A323496 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 0
4 0
5 0
6 1600
7 1280000
8 1225000000
9 1487467520000
10 2342962705305600
11 4757234928058368000
12 12302981968140864000000
13 39976163552160000000000000
14 161025498138224463853824000000
15 794000312545927932130993635328000
16 4737527580526919896601692054005760000