login

A347721 as a simple table

na(n)
14
217
31028
4234335718
52721614799931646837751078
64260202904298363102478702693273093147309410822238017929510397615838855700

[4,17,1028,234335718,2721614799931646837751078,
 42602029042983631024787026932730931473094108222380\
 17929510397615838855700]