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A005653 as a simple table

na(n)
12
24
35
47
510
612
713
815
918
1020
1123
1225
1326
1428
1531
1633
1734
1836
1938
2039
2141
2244
2346
2447
2549
2652
2754
2857
2959
3060
3162
3265
3367
3468
3570
3672
3773
3875
3978
4080
4181
4283
4386
4488
4589
4691
4793
4894
4996
5099
51101
52102
53104
54107
55109
56112
57114
58115
59117
60120
61122
62123
63125
64127
65128

[2,4,5,7,10,12,13,15,18,20,23,25,26,28,31,33,34,
 36,38,39,41,44,46,47,49,52,54,57,59,60,62,65,67,
 68,70,72,73,75,78,80,81,83,86,88,89,91,93,94,96,
 99,101,102,104,107,109,112,114,115,117,120,122,
 123,125,127,128]