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A251896 as a simple table

na(n)
11
243
3521
449235
5600849
656816763
7693378841
865566494883
9800158581281
1075663678277835
11923382309419049
1287315819166126323
131065582384911000881
14100762379654031498523
151229681148804985597241
16116279698804933183168835
171419050980138568468214849

[1,43,521,49235,600849,56816763,693378841,
 65566494883,800158581281,75663678277835,
 923382309419049,87315819166126323,
 1065582384911000881,100762379654031498523,
 1229681148804985597241,116279698804933183168835,
 1419050980138568468214849]