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A026340 as a simple table

na(n)
12
25
37
410
513
614
717
819
923
1025
1128
1231
1332
1434
1537
1640
1741
1844
1946
2050
2153
2255
2358
2459
2564
2665
2768
2871
2973
3074
3177
3279
3382
3485
3586
3691
3792
3894
3995
40100
41101
42104
43106
44109
45113
46115
47118
48121
49122
50125
51127
52131
53133
54134
55136
56140

[2,5,7,10,13,14,17,19,23,25,28,31,32,34,37,40,41,
 44,46,50,53,55,58,59,64,65,68,71,73,74,77,79,82,
 85,86,91,92,94,95,100,101,104,106,109,113,115,118,
 121,122,125,127,131,133,134,136,140]