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A072775 as a simple table

na(n)
11
22
33
42
55
66
77
82
93
1010
1111
1213
1314
1415
152
1617
1719
1821
1922
2023
215
2226
233
2429
2530
2631
272
2833
2934
3035
316
3237
3338
3439
3541
3642
3743
3846
3947
407
4151
4253
4355
4457
4558
4659
4761
4862
492
5065
5166
5267
5369
5470
5571
5673
5774
5877
5978
6079
613
6282
6383
6485
6586
6687
6789
6891
6993
7094
7195
7297
7310
74101

[1,2,3,2,5,6,7,2,3,10,11,13,14,15,2,17,19,21,22,
 23,5,26,3,29,30,31,2,33,34,35,6,37,38,39,41,42,43,
 46,47,7,51,53,55,57,58,59,61,62,2,65,66,67,69,70,
 71,73,74,77,78,79,3,82,83,85,86,87,89,91,93,94,95,
 97,10,101]