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A010407 as a simple table

na(n)
10
21
32
43
54
66
78
89
912
1013
1116
1218
1323
1424
1525
1626
1727
1829
1931
2032
2135
2236
2339
2441

[0,1,2,3,4,6,8,9,12,13,16,18,23,24,25,26,27,29,31,
 32,35,36,39,41]