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A349257 as a simple table

na(n)
00
11
22
33
46
57
610
711
815
918
1021
1122
1227
1328
1432
1536
1640
1741
1846
1947

[0,1,2,3,6,7,10,11,15,18,21,22,27,28,32,36,40,41,
 46,47]