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A239511 as a simple table

na(n)
11
21
31
42
51
62
73
83
94
104
115
127
139
1410
1511
1616
1717
1821
1926
2030
2138
2246
2353
2463
2576
2689
27106
28128
29149
30176
31210
32245
33287
34339
35392
36463
37542
38628
39733
40854
41989
421150
431336
441542
451782
462063
472373
482736
493155
503620
514162
524783
535476
546275
557185
568210

[1,1,1,2,1,2,3,3,4,4,5,7,9,10,11,16,17,21,26,30,
 38,46,53,63,76,89,106,128,149,176,210,245,287,339,
 392,463,542,628,733,854,989,1150,1336,1542,1782,
 2063,2373,2736,3155,3620,4162,4783,5476,6275,7185,
 8210]