205198domain: NAppears in sequencesPowers of fifth root of 5 rounded up.at n=38A018128Number of (w,x,y,z) with all terms in {1,...,n} and w^2<=x^2+y^2+z^2.at n=22A212093Number of n X 7 0..1 arrays with every element equal to 1, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.at n=21A298923