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A353888 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1112
1213
1314
1415
1516
1617
1718
1819
1920
2011
2121
2223
2324
2425
2526
2627
2728
2829
2930
3022
3131
3232
3334
3435
3536
3637
3738
3839
3940
4033
4141
4242
4343
4445
4546
4647
4748
4849
4950
5044
5151
5252
5353
5454
5556
5657
5758
5859
5960
6055
6161
6262
6363
6464
6565
6667
6768

[1,2,3,4,5,6,7,8,9,10,12,13,14,15,16,17,18,19,20,
 11,21,23,24,25,26,27,28,29,30,22,31,32,34,35,36,
 37,38,39,40,33,41,42,43,45,46,47,48,49,50,44,51,
 52,53,54,56,57,58,59,60,55,61,62,63,64,65,67,68]