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A065769 as a simple table

na(n)
11
21
32
42
53
62
75
84
96
103
117
124
1311
145
156
168
1713
186
1917
206
2110
227
2319
248
2515
2611
2718
2810
2923
306
3129
3216
3314
3413
3515
3612
3731
3817
3922
4012
4137
4210
4341
4414
4518
4619
4743
4816
4935
5015
5126
5222
5347
5418
5521
5620
5734
5823
5953
6012
6159
6229
6330
6432
6533
6614
6761
6826
6938
7015
7167
7224
7371
7431
7530
7634

[1,1,2,2,3,2,5,4,6,3,7,4,11,5,6,8,13,6,17,6,10,7,
 19,8,15,11,18,10,23,6,29,16,14,13,15,12,31,17,22,
 12,37,10,41,14,18,19,43,16,35,15,26,22,47,18,21,
 20,34,23,53,12,59,29,30,32,33,14,61,26,38,15,67,
 24,71,31,30,34]