166236537domain: NAppears in sequencesBinary encoding of quadratic residue set of n. L(1/n) is the most significant bit, L(n-1/n) is the least significant bit, i.e., the rows of A055088 interpreted as binary numbers.at n=28A055094Binary encoding of quadratic residue set for each prime. a(n) = A055094(A000040(n)).at n=9A080146