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A160761 as a simple table

na(n)
19
29
39
421
521
621
721
821
921
1021
1121
1221
1321
1445
1545
1649
1745
1849
1949
2045
2145
2249
2349
2445
2549
2645
2745
2845
2949
3049
3145
3249
3345
3445
3549
3645
3745
3845
3993
4093
41105
4293
43105
44105
45105
4693
47105
48105
49105
50105
51105
52105
5393
5493
55105
56105
57105
58105
59105
60105
6193
62105
63105
64105

[9,9,9,21,21,21,21,21,21,21,21,21,21,45,45,49,45,
 49,49,45,45,49,49,45,49,45,45,45,49,49,45,49,45,
 45,49,45,45,45,93,93,105,93,105,105,105,93,105,
 105,105,105,105,105,93,93,105,105,105,105,105,105,
 93,105,105,105]