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A185725 as a simple table

na(n)
11
22
33
45
54
66
710
87
98
1011
1117
1212
139
1413
1518
1626
1719
1814
1915
2020
2127
2237
2328
2421
2516
2622
2729
2838
2950
3039
3130
3223
3324
3431
3540
3651
3765
3852
3941
4032
4125
4233
4342
4453
4566
4682
4767
4854
4943
5034
5135
5244
5355
5468
5583
56101
5784
5869
5956
6045
6136
6246
6357
6470
6585
66102
67122
68103
6986
7071
7158
7247
7348
7459
7572
7687
77104
78123
79145
80124
81105
8288
8373
8460
8549
8661
8774
8889
89106
90125
91146
92170
93147
94126
95107
9690
9775
9862
9963
10076
10191
102108
103127
104148
105171

[1,2,3,5,4,6,10,7,8,11,17,12,9,13,18,26,19,14,15,
 20,27,37,28,21,16,22,29,38,50,39,30,23,24,31,40,
 51,65,52,41,32,25,33,42,53,66,82,67,54,43,34,35,
 44,55,68,83,101,84,69,56,45,36,46,57,70,85,102,
 122,103,86,71,58,47,48,59,72,87,104,123,145,124,
 105,88,73,60,49,61,74,89,106,125,146,170,147,126,
 107,90,75,62,63,76,91,108,127,148,171]