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A287318 as a simple table

na(n)
01
11
20
31
42
50
61
74
86
90
101
116
1236
1320
140
151
168
1790
18400
1970
200
211
2210
23168
241860
254900
26252
270
281
2912
30270
315120
3244730
3363504
34924
350
361
3714
38396
3910900
40190120
411172556
42853776
433432
440
451
4616
47546
4819920
49551950
507939008
5132496156
5211778624
5312870
540

[1,1,0,1,2,0,1,4,6,0,1,6,36,20,0,1,8,90,400,70,0,
 1,10,168,1860,4900,252,0,1,12,270,5120,44730,
 63504,924,0,1,14,396,10900,190120,1172556,853776,
 3432,0,1,16,546,19920,551950,7939008,32496156,
 11778624,12870,0]