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A033886 as a simple table

na(n)
01
10
20
30
40
50
60
70
81
90
102
112
1212
1331
14220
151606
1616828
17193900
182452818
1932670330
20456028474
216636066099
22100135577747
231582718912968

[1,0,0,0,0,0,0,0,1,0,2,2,12,31,220,1606,16828,
 193900,2452818,32670330,456028474,6636066099,
 100135577747,1582718912968]