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A261630 as a simple table

na(n)
01
12
21
30
40
52
64
72
80
92
105
114
121
132
148
1510
164
172
189
1914
209
214
2212
2322
2416
256
2613
2730
2830
2914
3017
3140
3244
3324
3421
3550
3666
3742
3829
3964
4092
4166
4241
4378
44127
45106
4662
4796
48164
49152
5093
51120
52215
53220
54139
55150
56269
57302
58205
59192
60340
61412
62296
63248
64417

[1,2,1,0,0,2,4,2,0,2,5,4,1,2,8,10,4,2,9,14,9,4,12,
 22,16,6,13,30,30,14,17,40,44,24,21,50,66,42,29,64,
 92,66,41,78,127,106,62,96,164,152,93,120,215,220,
 139,150,269,302,205,192,340,412,296,248,417]