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A136447 as a simple table

na(n)
11
22
33
44
55
67
78
89
910
1011
1113
1214
1315
1416
1517
1619
1721
1822
1923
2025
2126
2227
2329
2431
2532
2633
2734
2835
2937
3038
3139
3241
3343
3444
3545
3646
3747
3849
3950
4051
4152
4253
4355
4457
4558
4659
4761
4862
4963
5064
5165
5267
5368
5469
5570
5671
5773
5874
5975
6076
6177
6279
6381
6482
6583
6685
6786
6887
6989
7091
7192
7293
7394
7495

[1,2,3,4,5,7,8,9,10,11,13,14,15,16,17,19,21,22,23,
 25,26,27,29,31,32,33,34,35,37,38,39,41,43,44,45,
 46,47,49,50,51,52,53,55,57,58,59,61,62,63,64,65,
 67,68,69,70,71,73,74,75,76,77,79,81,82,83,85,86,
 87,89,91,92,93,94,95]