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A340468 as a simple table

na(n)
25
37
479
513
6223
719
8439
9130753887906569681111538991218568790437537693430279000532630035672131604633987039552816424896353327834998483765849409837393409377729040653460715050958787058270805333463
1031
1134826927179023475480751694965449235272424989980919

[5,7,79,13,223,19,439,
 13075388790656968111153899121856879043753769343027\
 90005326300356721316046339870395528164248963533278\
 34998483765849409837393409377729040653460715050958\
 787058270805333463,31,
 34826927179023475480751694965449235272424989980919\
 ]