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A300115 as a simple table

na(n)
10
21
31
41
53
61
72
87
97
102
113
1213
1315
1413
153
165
1723
1829
1929
2023
215
228
2349
2463
25112
2663
2749
288
2913
3099
31199
32515
33515
34199
3599
3613
3721
38189
39629
402713
413776
422713
43629
44189
4521
4634
47383
481837
4912669
5028935
5128935
5212669
531837
54383
5534
5655
57777
585397
5959569
60212470

[0,1,1,1,3,1,2,7,7,2,3,13,15,13,3,5,23,29,29,23,5,
 8,49,63,112,63,49,8,13,99,199,515,515,199,99,13,
 21,189,629,2713,3776,2713,629,189,21,34,383,1837,
 12669,28935,28935,12669,1837,383,34,55,777,5397,
 59569,212470]