278901domain: NAppears in sequencesMembers of A085844 which are permutations of other members of A085844.at n=14A085847Matrix product of Stirling2-triangle A008277(n,k) and unsigned Lah-triangle |A008297(n,k)|.at n=31A088729Exponential Riordan array [1, 1/(2-e^x)-1].at n=40A256893