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A360980 as a simple table

na(n)
11
22
321
44
525
642
77
88
981
1050
1111
1284
1313
1414
15285
1616
17289
18162
1919
20100
2121
2222
2369
24168
2525
2626
2781
2828
2987
30570
3131
3232
331089
34578
3535
36324
3737
3838
39117
40200
4141
4242
43301
4444
45405
46138
4747
48336
4949
5050
51357
5252
53265
54162
5555
5656
57171
58174
5959
601140
6161

[1,2,21,4,25,42,7,8,81,50,11,84,13,14,285,16,289,
 162,19,100,21,22,69,168,25,26,81,28,87,570,31,32,
 1089,578,35,324,37,38,117,200,41,42,301,44,405,
 138,47,336,49,50,357,52,265,162,55,56,171,174,59,
 1140,61]