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A193384 as a simple table

na(n)
01
11
21
32
41
52
64
78
89
918
1036
1172
12100
13200
14400
15800
161225
172450
184900
199800
2015876
2131752
2263504
23127008
24213444
25426888
26853776
271707552
282944656
295889312
3011778624
3123557248
3241409225
3382818450
34165636900
35331273800
36590976100
371181952200
382363904400

[1,1,1,2,1,2,4,8,9,18,36,72,100,200,400,800,1225,
 2450,4900,9800,15876,31752,63504,127008,213444,
 426888,853776,1707552,2944656,5889312,11778624,
 23557248,41409225,82818450,165636900,331273800,
 590976100,1181952200,2363904400]