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A373800 as a simple table

na(n)
11
22
34
44
56
68
78
810
912
1012
1112
1214
1316
1416
1522
1622
1722
1822
1924
2024
2128
2228
2328
2428
2534
2634
2745
2845
2945
3045
3145
3246
3346
3446
3546
3646
3746
3848
3948
4058
4158
4258
4358
4458
4558
4658
4777
4877
4977
5077
5177
5277
5378
5478
5578
5678
5778
5878
5978
6078
6178
6278
6378
6482
6582
6682
6786
6886
6999
7099
7199
7299
73105
74105
75105
76105
77105

[1,2,4,4,6,8,8,10,12,12,12,14,16,16,22,22,22,22,
 24,24,28,28,28,28,34,34,45,45,45,45,45,46,46,46,
 46,46,46,48,48,58,58,58,58,58,58,58,77,77,77,77,
 77,77,78,78,78,78,78,78,78,78,78,78,78,82,82,82,
 86,86,99,99,99,99,105,105,105,105,105]