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A103297 as a simple table

na(n)
01
11
22
33
43
54
64
76
86
97
107
117
128
1310
1411
1511
1611
1711
1811
1913
2014
2115
2215
2316
2414
2519

[1,1,2,3,3,4,4,6,6,7,7,7,8,10,11,11,11,11,11,13,
 14,15,15,16,14,19]