18992711domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = round( (n + 1/n)^n ).at n=7A014056a(n) = ceiling((n+1/n)^n).at n=7A014058Ceiling((n+1/n)^8).at n=7A197907Round((n+1/n)^8).at n=7A198073Prime numbersat n=1210616