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A103864 as a simple table

na(n)
11
22
33
46
54
69
75
812
920
1029
117
1216
138
1419
1533
1648
1710
1824
1911
2027
2146
2267
2313
2432
2555
2680
27106
28133
2914
3036
3115
3239
3368
3499
35132
36167
3717
3843
3975
40111
4118
4247
4321
4453
4591
46135
4722
4857
4998
50146
51196
52247
5323
5460
55105
56157
57212
58269
5925
6064
6126
6269
63121
64180
65242
66307
6728

[1,2,3,6,4,9,5,12,20,29,7,16,8,19,33,48,10,24,11,
 27,46,67,13,32,55,80,106,133,14,36,15,39,68,99,
 132,167,17,43,75,111,18,47,21,53,91,135,22,57,98,
 146,196,247,23,60,105,157,212,269,25,64,26,69,121,
 180,242,307,28]