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A213356 as a simple table

na(n)
11
22
34
46
57
69
710
812
913
1015
1118
1221
1323
1424
1526
1627
1729
1830
1932
2035
2137
2238
2340
2443
2554
2665
2768
2871
2982
3085
3196

[1,2,4,6,7,9,10,12,13,15,18,21,23,24,26,27,29,30,
 32,35,37,38,40,43,54,65,68,71,82,85,96]