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A236043 as a simple table

na(n)
02
15
214
345
4141
5447
61414
74472
814142
944721
10141421
11447214
121414214
134472136
1414142136
1544721360
16141421356
17447213595
181414213562
194472135955
2014142135624
2144721359550
22141421356237
23447213595500
241414213562373
254472135955000
2614142135623731

[2,5,14,45,141,447,1414,4472,14142,44721,141421,
 447214,1414214,4472136,14142136,44721360,
 141421356,447213595,1414213562,4472135955,
 14142135624,44721359550,141421356237,447213595500,
 1414213562373,4472135955000,14142135623731]