99462domain: NAppears in sequencesGlaisher's function H'(4n+1) (18 squares version).at n=38A002610Numbers k such that k and k^2 use only the digits 2, 4, 6, 8 and 9.at n=22A137104Number of 2 X 2 nonsingular 0..n matrices with a(1,1) <= a(1,2) <= a(2,1) <= a(2,2).at n=36A183763