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A172285 as a simple table

na(n)
00
12
21
36
47
520
633
774
8139
9288
10565
111142
122271
134556
149097
1518210
1636403
1772824
18145629
19291278
20582535
211165092
222330161
234660346
249320667
2518641360
2637282693
2774565414
28149130799
29298261628
30596523225
311193046482
322386092931
334772185896

[0,2,1,6,7,20,33,74,139,288,565,1142,2271,4556,
 9097,18210,36403,72824,145629,291278,582535,
 1165092,2330161,4660346,9320667,18641360,37282693,
 74565414,149130799,298261628,596523225,1193046482,
 2386092931,4772185896]