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A074366 as a simple table

na(n)
13
229
3239
42371
5235723
623571127
72357111357
8235711131727
923571113171939
102357111317192343
11235711131719232977
1223571113171923293283
132357111317192329313801
14235711131719232931374149
1523571113171923293137414371
162357111317192329313741434781

[3,29,239,2371,235723,23571127,2357111357,
 235711131727,23571113171939,2357111317192343,
 235711131719232977,23571113171923293283,
 2357111317192329313801,235711131719232931374149,
 23571113171923293137414371,
 2357111317192329313741434781]