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A138467 as a simple table

na(n)
11
22
33
43
54
65
76
87
97
108
119
1210
1311
1411
1512
1613
1714
1815
1915
2016
2117
2218
2318
2419
2520
2621
2722
2822
2923
3024
3125
3226
3326
3427
3528
3629
3730
3830
3931
4032
4133
4234
4334
4435
4536
4637
4737
4838
4939
5040
5141
5241
5342
5443
5544
5645
5745
5846
5947
6048
6149
6249
6350
6451
6552
6653
6753
6854
6955
7056
7156
7257
7358

[1,2,3,3,4,5,6,7,7,8,9,10,11,11,12,13,14,15,15,16,
 17,18,18,19,20,21,22,22,23,24,25,26,26,27,28,29,
 30,30,31,32,33,34,34,35,36,37,37,38,39,40,41,41,
 42,43,44,45,45,46,47,48,49,49,50,51,52,53,53,54,
 55,56,56,57,58]