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A136002 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
2021
2122
2224
2325
2426
2527
2628
2730
2831
2932
3033
3134
3236
3337
3438
3540
3641
3742
3843
3944
4045
4146
4248
4349
4450
4551
4652
4753
4854
4956
5057
5158
5260
5361
5462
5563
5664
5765
5866
5967
6068
6170
6272
6373
6474
6575
6676
6777
6878
6980
7081
7182
7284

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