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A120202 as a simple table

na(n)
11
21
31
41
51
61
71
81
91
101
112
122
132
142
152
163
173
183
194
204
215
225
236
246
257
268
279
2810
2911
3012
3113
3215
3316
3418
3520
3622
3725
3828
3931
4034
4138
4242
4347
4452
4558
4664
4771
4879
4988
5098
51109
52121
53134
54149
55166
56184
57205
58227
59253
60281
61312
62347
63385
64428
65476
66528
67587
68652
69725
70805
71895

[1,1,1,1,1,1,1,1,1,1,2,2,2,2,2,3,3,3,4,4,5,5,6,6,
 7,8,9,10,11,12,13,15,16,18,20,22,25,28,31,34,38,
 42,47,52,58,64,71,79,88,98,109,121,134,149,166,
 184,205,227,253,281,312,347,385,428,476,528,587,
 652,725,805,895]