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A350446 as a simple table

na(n)
01
11
23
31
416
511
6125
7128
83
91296
101734
1195
1216807
1327409
142425
1515
16262144
17499400
1861054
19945
204782969
2110346328
221605534
2342280
24105
25100000000
26240722160
2744981292
281706012
2911025
302357947691
316222652233
321351343346
3367291910
34763875
35945

[1,1,3,1,16,11,125,128,3,1296,1734,95,16807,27409,
 2425,15,262144,499400,61054,945,4782969,10346328,
 1605534,42280,105,100000000,240722160,44981292,
 1706012,11025,2357947691,6222652233,1351343346,
 67291910,763875,945]