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A026363 as a simple table

na(n)
11
23
34
45
56
68
79
811
912
1014
1115
1217
1318
1419
1520
1622
1723
1825
1926
2027
2128
2230
2331
2433
2534
2635
2736
2838
2939
3041
3142
3243
3344
3446
3547
3649
3750
3852
3953
4055
4156
4257
4358
4460
4561
4663
4764
4865
4966
5068
5169
5271
5372
5474
5575
5677
5778
5879
5980
6082
6183
6285
6386

[1,3,4,5,6,8,9,11,12,14,15,17,18,19,20,22,23,25,
 26,27,28,30,31,33,34,35,36,38,39,41,42,43,44,46,
 47,49,50,52,53,55,56,57,58,60,61,63,64,65,66,68,
 69,71,72,74,75,77,78,79,80,82,83,85,86]