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A278580 as a simple table

na(n)
11
22
33
44
56
68
79
812
913
1016
1118
1224
1325
1426
1527
1629
1731
1832
1935
2036
2139
2241
2347
2448
2549
2650
2752
2854
2955
3058
3159
3262
3364
3470
3571
3672
3773
3875
3977
4078
4181
4282
4385
4487
4593
4694
4795
4896
4998
50100
51101
52104
53105
54108
55110
56116
57117
58118
59119
60121
61123
62124
63127
64128
65131
66133
67139
68140
69141
70142
71144
72146

[1,2,3,4,6,8,9,12,13,16,18,24,25,26,27,29,31,32,
 35,36,39,41,47,48,49,50,52,54,55,58,59,62,64,70,
 71,72,73,75,77,78,81,82,85,87,93,94,95,96,98,100,
 101,104,105,108,110,116,117,118,119,121,123,124,
 127,128,131,133,139,140,141,142,144,146]