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A277909 as a simple table

na(n)
12
24
36
414
520
623
733
835
937
1043
1146
1250
1360
1464
1566
1676
1790
1893
19103
20105
21116
22127
23140
24144
25147
26154
27163
28167
29200
30206
31215
32247
33275
34285
35287
36293
37295
38303
39313
40323
41337
42340
43344
44363
45365
46410
47427
48430
49433
50435
51440
52476
53483
54495
55497
56523
57527
58533
59536
60555
61566
62596
63623
64625
65665
66667
67676
68694
69696
70714
71747
72757

[2,4,6,14,20,23,33,35,37,43,46,50,60,64,66,76,90,
 93,103,105,116,127,140,144,147,154,163,167,200,
 206,215,247,275,285,287,293,295,303,313,323,337,
 340,344,363,365,410,427,430,433,435,440,476,483,
 495,497,523,527,533,536,555,566,596,623,625,665,
 667,676,694,696,714,747,757]