152164domain: NAppears in sequencesNumbers k that divide 4^k + 4.at n=23A015889Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w+x+y>1.at n=34A211613Numbers of espalier polycubes of a given volume in dimension 4.at n=36A229917