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A141245 as a simple table

na(n)
01
13
23
313
413
527
627
7221
8221
9449
10449
111817
121817
133667
143667
1559101
1659101
17118917
18118917
19478099
20478099
21960397
22960397
237712569
247712569
2515477141
2615477141
2762094289
2862094289
29124522883
30124522883
313994427101

[1,3,3,13,13,27,27,221,221,449,449,1817,1817,3667,
 3667,59101,59101,118917,118917,478099,478099,
 960397,960397,7712569,7712569,15477141,15477141,
 62094289,62094289,124522883,124522883,3994427101]