62569domain: NAppears in sequencesa(n) = s(n+3)/6, where s is A024731.at n=14A024732Number of nondecreasing -n..n vectors of length 3 whose dot product with some lexicographically greater than or equal to nondecreasing -n..n vector equals 3.at n=39A226424Numbers n such that (n^n-2)/(n-2) is an integer.at n=44A242787