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A047209 as a simple table

na(n)
11
24
36
49
511
614
716
819
921
1024
1126
1229
1331
1434
1536
1639
1741
1844
1946
2049
2151
2254
2356
2459
2561
2664
2766
2869
2971
3074
3176
3279
3381
3484
3586
3689
3791
3894
3996
4099
41101
42104
43106
44109
45111
46114
47116
48119
49121
50124
51126
52129
53131
54134
55136
56139
57141
58144
59146
60149
61151
62154

[1,4,6,9,11,14,16,19,21,24,26,29,31,34,36,39,41,
 44,46,49,51,54,56,59,61,64,66,69,71,74,76,79,81,
 84,86,89,91,94,96,99,101,104,106,109,111,114,116,
 119,121,124,126,129,131,134,136,139,141,144,146,
 149,151,154]