111017domain: NAppears in sequencesTotal number of fixed points in planted trees with n nodes.at n=19A005202a(n) = (122n^3 + 140n^2 + 45n + 3n(-1)^n)/8.at n=19A191698Minimum value unattainable as the sum of 4 attained values of a*b*c with a,b,c 0..n integers.at n=31A225266