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A271862 as a simple table

na(n)
11
22
33
45
54
613
76
88
97
109
1116
1210
1317
1412
1511
1614
1734
1818
1915
2021
2119
2225
2327
2420
2524
2631
2723
2822
2932
3026
3142
3239
3333
3428
3540
3630
3729
3849
3938
4037
4135
4281
4359
4436
4541
4650
4761
4845
4943
5051
5148
5244
5392
5447
5546
5658
5754
5852
5960
6075
6153
6273
6364
6455
6571
6657
6756

[1,2,3,5,4,13,6,8,7,9,16,10,17,12,11,14,34,18,15,
 21,19,25,27,20,24,31,23,22,32,26,42,39,33,28,40,
 30,29,49,38,37,35,81,59,36,41,50,61,45,43,51,48,
 44,92,47,46,58,54,52,60,75,53,73,64,55,71,57,56]