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A121619 as a simple table

na(n)
12
24
37
48
59
610
712
817
926
1033
1136
1239
1341
1449
1551
1655
1759
1866
1978
2079
2180
2288
2396
2498
25104
26113
27118
28120
29123
30135
31136
32142
33146
34156
35157
36160
37162
38173
39176
40194
41210
42219
43220
44221
45222
46224
47232
48234
49247
50281
51291
52297
53298
54305

[2,4,7,8,9,10,12,17,26,33,36,39,41,49,51,55,59,66,
 78,79,80,88,96,98,104,113,118,120,123,135,136,142,
 146,156,157,160,162,173,176,194,210,219,220,221,
 222,224,232,234,247,281,291,297,298,305]