41211domain: NAppears in sequencesAlkane (or paraffin) numbers l(7,n).at n=35A005994a(n) = n*(n-1)*(2*n^2 + 1)/6.at n=19A071245a(n) = n*(n-1)*(n^3 + 21*n^2 - 4*n + 96)/120.at n=19A124161Number of n-element subsets of [n+4] having an even sum.at n=35A282080