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A087794 as a simple table

na(n)
11
22
34
43
54
66
78
85
99
106
1110
127
1312
148
1512
169
1716
1814
1915
2016
2110
2211
2318
2418
2512
2620
2713
2821
2914
3020
3124
3222
3315
3424
3516
3624
3727
3817
3928
4025
4118
4226
4328
4432
4519
4630
4720
4830
4930
5021
5133
5222
5332
5436
5523
5636
5734
5824
5936
6036
6135
6225
6338
6426
6540
6639
6727
6840
6940
7028
7142
7244
7329

[1,2,4,3,4,6,8,5,9,6,10,7,12,8,12,9,16,14,15,16,
 10,11,18,18,12,20,13,21,14,20,24,22,15,24,16,24,
 27,17,28,25,18,26,28,32,19,30,20,30,30,21,33,22,
 32,36,23,36,34,24,36,36,35,25,38,26,40,39,27,40,
 40,28,42,44,29]