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A026259 as a simple table

na(n)
11
22
33
47
54
68
79
85
96
1013
1114
1215
1310
1420
1511
1621
1722
1812
1926
2027
2128
2216
2317
2433
2518
2634
2735
2819
2939
3040
3141
3223
3324
3446
3525
3647
3752
3853
3954
4029
4130
4231
4359
4432
4560
4665
4766
4867
4936
5037
5138
5272
5373
5478
5542
5679
5780
5843
5944
6045
6185
6286
6348

[1,2,3,7,4,8,9,5,6,13,14,15,10,20,11,21,22,12,26,
 27,28,16,17,33,18,34,35,19,39,40,41,23,24,46,25,
 47,52,53,54,29,30,31,59,32,60,65,66,67,36,37,38,
 72,73,78,42,79,80,43,44,45,85,86,48]