142601domain: NPropertiesPrimalityPrimeyesAppears in sequencesE.g.f.: exp(x)/(1-x)^8.at n=5A095722Another sequence of Apery-like numbers for the constant 1/e: a(n) = 1/(n+1)!*Sum_{k = 0..n-1} C(n-1,k)*(2*n-k)!.at n=6A143415Prime numbersat n=13234