67782domain: NAppears in sequencesNumber of -n..n arrays x(0..4) of 5 elements with sum zero and with zeroth through 4th differences all nonzero.at n=9A200041Integers that are Rhonda numbers to base 30.at n=29A255736Expansion of 1/(1 - 2*x - 3*x^2)^(7/2).at n=7A374506