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A048741 as a simple table

na(n)
12
26
38
43
510
6144
714
815
964
10324
11400
1221
1322
1413824
155
1626
1727
18784
1927000
201024
2133
2234
2335
24279936
2538
2639
2764000
2874088
291936
302025
3146
325308416
337
342500
3551
362704
37157464
3855
39175616
4057
4158
42777600000
4362
443969
4532768
4665
47287496
484624
4969

[2,6,8,3,10,144,14,15,64,324,400,21,22,13824,5,26,
 27,784,27000,1024,33,34,35,279936,38,39,64000,
 74088,1936,2025,46,5308416,7,2500,51,2704,157464,
 55,175616,57,58,777600000,62,3969,32768,65,287496,
 4624,69]