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A335389 as a simple table

na(n)
149
2324
31024
41444
51681
62600
79800
8265225
9332928
10379456
11421200
121940449
134198400
144293184
154739328
168346320
1711309768
1827050400
1965918161
20203694425
21384199200
22418488849
23546717924
242239277041
252687489280
264866742025
275783450400
286933892900
297725003664

[49,324,1024,1444,1681,2600,9800,265225,332928,
 379456,421200,1940449,4198400,4293184,4739328,
 8346320,11309768,27050400,65918161,203694425,
 384199200,418488849,546717924,2239277041,
 2687489280,4866742025,5783450400,6933892900,
 7725003664]