194304domain: NAppears in sequencesE.g.f: log(1+sinh(x))*cosh(x).at n=9A009352Number of minimum total dominating sets in the 2 X n king graph.at n=21A350817a(n) = 2^(n-7)*(n^4 - 6*n^3 + 59*n^2 - 54*n)/3.at n=12A384506