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A144111 as a simple table

na(n)
11
22
33
44
56
67
78
810
98
1011
1113
1211
1316
1414
1516
1615
1720
1818
1917
2021
2121
2223
2323
2422
2525
2627
2726
2825
2929
3028
3130
3230
3329
3433
3534
3634
3734
3835
3936
4040
4140
4239
4338
4442
4540
4645
4742
4845
4944
5047
5145
5250
5345
5451
5546
5647
5753
5855
5954
6056
6152
6255
6354
6453
6561
6655
6758
6859
6959
7062
7163
7264

[1,2,3,4,6,7,8,10,8,11,13,11,16,14,16,15,20,18,17,
 21,21,23,23,22,25,27,26,25,29,28,30,30,29,33,34,
 34,34,35,36,40,40,39,38,42,40,45,42,45,44,47,45,
 50,45,51,46,47,53,55,54,56,52,55,54,53,61,55,58,
 59,59,62,63,64]