-190473830831domain: ZAppears in sequencesInterleave (-1)^n*(A000182(n+1) - A000364(n)), -A028296(n+1).at n=16A239322a(n) = 2^n*E(n,1/2) + 2^(n+1)*E(n+1,0), where E(n,x) the Euler polynomials.at n=16A240560