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A026512 as a simple table

na(n)
11
23
34
45
56
68
710
812
914
1015
1116
1218
1319
1422
1523
1626
1730
1832
1934
2035
2138
2240
2341
2442
2543
2646
2749
2850
2951
3054
3155
3258
3359
3462
3563
3666
3767
3870
3972
4073
4174
4278
4379
4482
4584
4686
4788
4889
4990
5091
5194
5295
5397
5498
55100
56102
57104
58106

[1,3,4,5,6,8,10,12,14,15,16,18,19,22,23,26,30,32,
 34,35,38,40,41,42,43,46,49,50,51,54,55,58,59,62,
 63,66,67,70,72,73,74,78,79,82,84,86,88,89,90,91,
 94,95,97,98,100,102,104,106]