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A073773 as a simple table

na(n)
00
10
20
36
440
5152
6480
71376
83712
99600
1024064
1158880
12141312
13333824
14778240
151794048
164096000
179273344
1820840448
1946530560
20103284736
21228065280
22501219328
231096810496
242390753280
255192548352
2611240734720
2724259854336

[0,0,0,6,40,152,480,1376,3712,9600,24064,58880,
 141312,333824,778240,1794048,4096000,9273344,
 20840448,46530560,103284736,228065280,501219328,
 1096810496,2390753280,5192548352,11240734720,
 24259854336]