195314domain: NAppears in sequencesa(n) = (5^n + 3)/2.at n=8A132079Table T(m,n) = (5^m + 3^n)/2, m,n = 0,1,2,..., read by antidiagonals.at n=53A193770E.g.f. satisfies A(x) = (1 + x * (exp(x*A(x)) - 1))^2.at n=7A377688