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A331981 as a simple table

na(n)
01
10
20
31
40
51
60
71
82
90
102
111
122
131
142
156
164
171
184
197
204
2112
224
2313
246
2512
2628
2718
2828
2919
306
3125
3252
3324
3454
3530
3656
3731
3898
39156
40102
4137
42104
43157
44150
45276
46150
47175
48154
49288
50200
51528
52246
53307
54226
55666
56990
57780
581038
59679
60348
61799
621828
631272
641162
651164

[1,0,0,1,0,1,0,1,2,0,2,1,2,1,2,6,4,1,4,7,4,12,4,
 13,6,12,28,18,28,19,6,25,52,24,54,30,56,31,98,156,
 102,37,104,157,150,276,150,175,154,288,200,528,
 246,307,226,666,990,780,1038,679,348,799,1828,
 1272,1162,1164]