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A104283 as a simple table

na(n)
149135832685980009261
2205379216000226981238328250047
3456533474552493039512000531441
421466892197000224809122999682352637
52171763921952000221880412242576822665187

[49135832685980009261,
 205379216000226981238328250047,
 456533474552493039512000531441,
 21466892197000224809122999682352637,
 2171763921952000221880412242576822665187]