321504185344domain: NAppears in sequencesExpansion of 1/((1-10*x)*(1-12*x)).at n=10A016196a(n) = ((n + 1)^n - (n - 1)^n)/2.at n=11A302583Sum of terms of even index in the binomial decomposition of n^(n-1).at n=11A345632