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A047342 as a simple table

na(n)
10
23
34
47
510
611
714
817
918
1021
1124
1225
1328
1431
1532
1635
1738
1839
1942
2045
2146
2249
2352
2453
2556
2659
2760
2863
2966
3067
3170
3273
3374
3477
3580
3681
3784
3887
3988
4091
4194
4295
4398
44101
45102
46105
47108
48109
49112
50115
51116
52119
53122
54123
55126
56129
57130
58133
59136
60137
61140

[0,3,4,7,10,11,14,17,18,21,24,25,28,31,32,35,38,
 39,42,45,46,49,52,53,56,59,60,63,66,67,70,73,74,
 77,80,81,84,87,88,91,94,95,98,101,102,105,108,109,
 112,115,116,119,122,123,126,129,130,133,136,137,
 140]