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A234519 as a simple table

na(n)
12
24
33
46
55
68
77
810
99
1012
1114
1211
1316
1415
1518
1613
1720
1824
1917
2021
2122
2219
2328
2426
2530
2623
2725
2827
2932
3036
3134
3233
3329
3440
3531
3635
3742
3838
3939
4044
4148
4237
4345
4446
4541
4650
4754
4852
4943
5056
5160
5251
5349
5447
5555
5658
5757
5864
5966
6053
6163
6262
6372
6468
6570
6659
6765

[2,4,3,6,5,8,7,10,9,12,14,11,16,15,18,13,20,24,17,
 21,22,19,28,26,30,23,25,27,32,36,34,33,29,40,31,
 35,42,38,39,44,48,37,45,46,41,50,54,52,43,56,60,
 51,49,47,55,58,57,64,66,53,63,62,72,68,70,59,65]