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A337858 as a simple table

na(n)
13
25
337
4101
544101
63766141
78122501
818671941
935772661
1036969661
11208168381
12425420101
13725862061
14778003381
15818423101
161269342901
179049716901
1827221068981
1960138957061
20125980182901
21137330493301
22314912454781
23315322826869
24478543291381
25667933881301

[3,5,37,101,44101,3766141,8122501,18671941,
 35772661,36969661,208168381,425420101,725862061,
 778003381,818423101,1269342901,9049716901,
 27221068981,60138957061,125980182901,137330493301,
 314912454781,315322826869,478543291381,
 667933881301]