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A076487 as a simple table

na(n)
11
22
33
44
55
66
77
88
910
1011
1113
1214
1315
1416
1517
1619
1720
1821
1922
2023
2126
2227
2329
2430
2531
2632
2733
2834
2935
3037
3138
3239
3340
3441
3542
3643
3746
3847
3951
4053
4155
4257
4358
4459
4560
4661
4762
4863
4964
5065
5166
5267
5368
5469
5570
5671
5773
5874
5977
6078
6179
6280
6382
6483
6585
6686
6787
6889
6991
7093
7194
7295

[1,2,3,4,5,6,7,8,10,11,13,14,15,16,17,19,20,21,22,
 23,26,27,29,30,31,32,33,34,35,37,38,39,40,41,42,
 43,46,47,51,53,55,57,58,59,60,61,62,63,64,65,66,
 67,68,69,70,71,73,74,77,78,79,80,82,83,85,86,87,
 89,91,93,94,95]