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A073904 as a simple table

na(n)
11
22
39
48
5625
612
7117649
824
936
1080
1125937424601
1260
1323298085122481
14448
152025
16384
1748661191875666868481
18180
19104127350297911241532841
20240
2135721
2211264
23907846434775996175406740561329
24360
2510000
2653248
2726244
281344

[1,2,9,8,625,12,117649,24,36,80,25937424601,60,
 23298085122481,448,2025,384,48661191875666868481,
 180,104127350297911241532841,240,35721,11264,
 907846434775996175406740561329,360,10000,53248,
 26244,1344]