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A052749 as a simple table

na(n)
00
10
20
36
424
570
6180
7434
81008
92286
105100
1111242
1224552
1353222
14114660
15245730
16524256
171114078
182359260
194980698
2010485720
2122020054
2246137300
2396468946
24201326544
25419430350
26872415180
271811939274
283758096328
297784628166
3016106127300
3133285996482

[0,0,0,6,24,70,180,434,1008,2286,5100,11242,24552,
 53222,114660,245730,524256,1114078,2359260,
 4980698,10485720,22020054,46137300,96468946,
 201326544,419430350,872415180,1811939274,
 3758096328,7784628166,16106127300,33285996482]