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A265490 as a simple table

na(n)
12
212
30
40
50
63249
7595253
811022848
9504744595
1021040741278
11340492634409
127110814430179
13459653526742074
144437542161639049
15105508629834995631
165522222536138626811
17126913917889878003282
182918377646811870525109

[2,12,0,0,0,3249,595253,11022848,504744595,
 21040741278,340492634409,7110814430179,
 459653526742074,4437542161639049,
 105508629834995631,5522222536138626811,
 126913917889878003282,2918377646811870525109]