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A066281 as a simple table

na(n)
10
20
30
40
50
63
75
811
911
1024
1135
1284
1392
14174
15254
16606
17658
181255
191769
204353
214667
229131

[0,0,0,0,0,3,5,11,11,24,35,84,92,174,254,606,658,
 1255,1769,4353,4667,9131]