36686domain: NAppears in sequencesT(2n+5,n), array T as in A055794.at n=11A055798a(1)=1, a(n)=a(n-1)+n^2 if n odd, a(n)=a(n-1)+ n^4 if n is even.at n=11A140150a(n) = Catalan(n) * (n^2 + 2) / (n + 2).at n=9A344191