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A198078 as a simple table

na(n)
11
25
334
4326
53988
659605
71052849
821460092
9495764693
1012800845442
11365323615365
1211419131242071
13387977390372850
1414236659589753581
15561109543344974894
1623640346895461300427
171060265646084471617079
1850434955069054663240727

[1,5,34,326,3988,59605,1052849,21460092,495764693,
 12800845442,365323615365,11419131242071,
 387977390372850,14236659589753581,
 561109543344974894,23640346895461300427,
 1060265646084471617079,50434955069054663240727]