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A026561 as a simple table

na(n)
01
125
2405
35405
464661
5721725
67683685
779078285
8793624821
97813101725
1075772440965
11726132366765
126891899656981
1364900354798525
14607206802510245
155650395374640845
1652342063252985141
17483011998315708125

[1,25,405,5405,64661,721725,7683685,79078285,
 793624821,7813101725,75772440965,726132366765,
 6891899656981,64900354798525,607206802510245,
 5650395374640845,52342063252985141,
 483011998315708125]