131199domain: NAppears in sequencesa(n) = 6*a(n-1)-8*a(n-2)-3 for n > 2; a(0) = 89, a(1) = 519, a(2) = 2063.at n=5A176634Number of nondecreasing -n..n vectors of length 4 whose dot product with some nondecreasing -n..n vector equals 4.at n=19A226412Numbers k such that A163511(k) is an eleventh power.at n=8A366391