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A049304 as a simple table

na(n)
16
27
39
413
521
622
723
829
939
1040
1142
1244
1345
1448
1553
1655
1756
1860
1963
2064
2165
2267
2368
2469
2570
2673
2774
2875
2976
3077
3179
3282
3383
3487
3589
3692
3793
3894
3998
40105
41107
42127
43129
44131
45134
46137
47143
48147
49152
50163
51165
52167
53174
54179
55184
56189
57197
58224
59226
60227
61234
62240

[6,7,9,13,21,22,23,29,39,40,42,44,45,48,53,55,56,
 60,63,64,65,67,68,69,70,73,74,75,76,77,79,82,83,
 87,89,92,93,94,98,105,107,127,129,131,134,137,143,
 147,152,163,165,167,174,179,184,189,197,224,226,
 227,234,240]