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A266188 as a simple table

na(n)
11
21
32
44
54
67
78
88
98
1012
1114
1215
1315
1416
1516
1616
1716
1821
1924
2026
2127
2227
2329
2430
2530
2631
2731
2831
2932
3032
3132
3232
3332
3438
3542
3645
3747
3848
3948
4051
4153
4254
4354
4456
4557
4657
4758
4858
4958
5060
5161
5261
5362
5462
5562
5663
5763
5863
5963
6064
6164
6264
6364
6464
6564
6671
6776
6880
6983
7085
7186
7286
7390
7493
7595
7696
7796
7899
79101
80102
81102
82104

[1,1,2,4,4,7,8,8,8,12,14,15,15,16,16,16,16,21,24,
 26,27,27,29,30,30,31,31,31,32,32,32,32,32,38,42,
 45,47,48,48,51,53,54,54,56,57,57,58,58,58,60,61,
 61,62,62,62,63,63,63,63,64,64,64,64,64,64,71,76,
 80,83,85,86,86,90,93,95,96,96,99,101,102,102,104]