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A280966 as a simple table

na(n)
11
27
310
428
570
691
7100
8167
9236
10280
11329
12379
13397
14638
15655
16656
17700
18709
19836
20899
21910
221000
231067
241114
251177
261212
271288
281299
291332
301444
311447
321528
331547
341574
351587
361670
371679
381717
391727
401733
411745
421748
431752
441758
451814
461844
471851
482109

[1,7,10,28,70,91,100,167,236,280,329,379,397,638,
 655,656,700,709,836,899,910,1000,1067,1114,1177,
 1212,1288,1299,1332,1444,1447,1528,1547,1574,1587,
 1670,1679,1717,1727,1733,1745,1748,1752,1758,1814,
 1844,1851,2109]