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A057638 as a simple table

na(n)
117
289
32593
420809
5208393
62663897
77336457
842453937
942453937
101506473153
1124771906961
12123737745289
13152368449001
14152368449001
154990160038937
1650515057659673
17169068296123497
18402384411007849

[17,89,2593,20809,208393,2663897,7336457,42453937,
 42453937,1506473153,24771906961,123737745289,
 152368449001,152368449001,4990160038937,
 50515057659673,169068296123497,402384411007849]