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A027700 as a simple table

na(n)
12
23
37
49
510
614
716
820
923
1024
1126
1230
1334
1435
1538
1645
1755
1856
1957
2059
2160
2262
2364
2466
2568
2669
2770
2871
2972
3074
3176
3277
3379
3487
3589
3691
3792
3896
3997
4099
41101
42105
43108
44109
45114
46117
47122
48124
49125
50131
51133
52137
53139
54141
55142
56146
57147
58148
59150
60152
61154
62155
63159
64165
65166
66170
67173
68176
69178

[2,3,7,9,10,14,16,20,23,24,26,30,34,35,38,45,55,
 56,57,59,60,62,64,66,68,69,70,71,72,74,76,77,79,
 87,89,91,92,96,97,99,101,105,108,109,114,117,122,
 124,125,131,133,137,139,141,142,146,147,148,150,
 152,154,155,159,165,166,170,173,176,178]