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A253265 as a simple table

na(n)
01
17
282
3877
49565
5103960
61130701
712296275
8133724242
91454268793
1015815379409
11171994465072
121870463946217
1320341557798991
14221217294787570
152405769114915733
1626163076626035413
17284527128680078536
183094272440210485525
1933650646877362841531
20365955505581792121138

[1,7,82,877,9565,103960,1130701,12296275,
 133724242,1454268793,15815379409,171994465072,
 1870463946217,20341557798991,221217294787570,
 2405769114915733,26163076626035413,
 284527128680078536,3094272440210485525,
 33650646877362841531,365955505581792121138]