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A005225 as a simple table

na(n)
11
22
33
410
525
6176
7721
86406
942561
10436402
113628801
1248073796
13479001601
147116730336
1588966701825
161474541093026
1720922789888001
18400160588853026
196402373705728001
20133991603578884052
212457732174030848001
2255735573291977790576
231124000727777607680001

[1,2,3,10,25,176,721,6406,42561,436402,3628801,
 48073796,479001601,7116730336,88966701825,
 1474541093026,20922789888001,400160588853026,
 6402373705728001,133991603578884052,
 2457732174030848001,55735573291977790576,
 1124000727777607680001]