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A273496 as a simple table

na(n)
01
10
22
32
40
52
60
76
80
92
106
110
128
130
142
150
1620
170
1810
190
202
2120
220
2330
240
2512
260
272
280
2970
300
3142
320
3314
340
352
3670
370
38112
390
4056
410
4216
430
442
450
46252
470
48168
490
5072
510
5218
530
542
55252
560
57420
580
59240
600
6190
620
6320
640
652

[1,0,2,2,0,2,0,6,0,2,6,0,8,0,2,0,20,0,10,0,2,20,0,
 30,0,12,0,2,0,70,0,42,0,14,0,2,70,0,112,0,56,0,16,
 0,2,0,252,0,168,0,72,0,18,0,2,252,0,420,0,240,0,
 90,0,20,0,2]