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A262943 as a simple table

na(n)
11
22
36
43
54
68
77
85
912
109
1110
1214
1315
1411
1517
1613
1722
1818
1916
2019
2120
2223
2329
2424
2525
2621
2726
2828
2931
3038
3127
3230
3344
3432
3537
3643
3733
3834
3948
4035
4136
4239
4346
4454
4545
4640
4741
4849
4947
5050
5157
5252
5353
5442
5551
5659
5756
5863
5955
6058
6160
6261
6375
6465
6573
6667

[1,2,6,3,4,8,7,5,12,9,10,14,15,11,17,13,22,18,16,
 19,20,23,29,24,25,21,26,28,31,38,27,30,44,32,37,
 43,33,34,48,35,36,39,46,54,45,40,41,49,47,50,57,
 52,53,42,51,59,56,63,55,58,60,61,75,65,73,67]