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A318892 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1414
1515
1616
1717
1818
1919
2020
2121
2222
2323
2424
2525
2626
2727
2828
2929
3030
3131
3232
3333
3434
3535
3636
3737
3838
3935
4039
4140
4241
4342
4443
4544
4645
4746
4847
4948
5049
5150
5244
5351
5452
5553
5654
5755
5856
5957
6058
6159
6260
6361
6462
6563
6664
6765
6866
6967
7068
7169
7270
7371
7472
7573
7674
7775
7868
7976
8077
8178
8279
8380
8481
8582
8683
8784
8885
8986
9087
9188
9289
9375
9490

[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,
 20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,
 36,37,38,35,39,40,41,42,43,44,45,46,47,48,49,50,
 44,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,
 66,67,68,69,70,71,72,73,74,75,68,76,77,78,79,80,
 81,82,83,84,85,86,87,88,89,75,90]