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A241673 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
2224
2328
2429
2530
2631
2732
2833
2934
3035
3136
3237
3338
3439
3540
3641
3742
3843
3944
4045
4146
4247
4348
4451
4556
4657
4764
4869
4982
5083
5184
5285
5386
5487
5588
5689
5790
5891
5992
6093
6196
6297
6398
6499
65100
66101

[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,
 20,21,24,28,29,30,31,32,33,34,35,36,37,38,39,40,
 41,42,43,44,45,46,47,48,51,56,57,64,69,82,83,84,
 85,86,87,88,89,90,91,92,93,96,97,98,99,100,101]