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A307429 as a simple table

na(n)
11
21
30
41
51
61
70
81
92
103
113
122
131
140
151
163
176
189
1911
2011
219
226
233
241
250
261
274
2810
2919
3030
3141
3249
3352
3449
3541
3630
3719
3810
394
401
410
421
435
4415
4534
4664
47105
48154
49205
50250
51281
52292
53281
54250
55205
56154
57105
5864
5934
6015
615
621
630

[1,1,0,1,1,1,0,1,2,3,3,2,1,0,1,3,6,9,11,11,9,6,3,
 1,0,1,4,10,19,30,41,49,52,49,41,30,19,10,4,1,0,1,
 5,15,34,64,105,154,205,250,281,292,281,250,205,
 154,105,64,34,15,5,1,0]