238592domain: NAppears in sequencesSecond correlation moment for 4-d b.c.c. lattice.at n=3A010560Constant term of the reduction (by x^2->x+1) of polynomial p(n,x) identified in Comments.at n=10A192350Number of subsets of {1, 2, 3, ..., n} that include no consecutive odd integers.at n=21A279245