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A129325 as a simple table

na(n)
00
10
20
31
48
560
6440
73290
825424
9204120
101705680
1114836470
12134240040
131262060228
1412313382536
15124509169330
161303109358880
1714098102762160
18157473907149600
191813923418494126
2021523529286435000
21262809607270736540

[0,0,0,1,8,60,440,3290,25424,204120,1705680,
 14836470,134240040,1262060228,12313382536,
 124509169330,1303109358880,14098102762160,
 157473907149600,1813923418494126,
 21523529286435000,262809607270736540]