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A263373 as a simple table

na(n)
11
21
31
42
52
62
75
87
97
105
1110
1229
1382
1429
1510
1619
17112
18865
19865
20112
2119
2237
23367
249888
2524711
269888
27367
2837
2973
301359
31107514
32826249
33826249
34107514
351359
3673
37146
385370
391260442
4027274339
4184790557
4227274339
431260442
445370
45146
46293
4721447
4815048493

[1,1,1,2,2,2,5,7,7,5,10,29,82,29,10,19,112,865,
 865,112,19,37,367,9888,24711,9888,367,37,73,1359,
 107514,826249,826249,107514,1359,73,146,5370,
 1260442,27274339,84790557,27274339,1260442,5370,
 146,293,21447,15048493]