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A026456 as a simple table

na(n)
11
24
35
46
57
68
79
810
911
1012
1113
1214
1315
1416
1517
1619
1720
1821
1923
2024
2125
2227
2329
2431
2532
2635
2736
2837
2939
3041
3144
3245
3347
3449
3551
3655
3756
3857
3959
4060
4165
4267
4369
4471
4572
4677
4779
4880
4981
5084
5185
5287
5391
5492
5595
5699
57101
58104
59105
60107

[1,4,5,6,7,8,9,10,11,12,13,14,15,16,17,19,20,21,
 23,24,25,27,29,31,32,35,36,37,39,41,44,45,47,49,
 51,55,56,57,59,60,65,67,69,71,72,77,79,80,81,84,
 85,87,91,92,95,99,101,104,105,107]