8390657domain: NAppears in sequencesNumbers that are the sum of 4 positive 11th powers.at n=26A004815a(n) is the least positive integer that differs (in absolute value) by an (n+1)-st power from the reverse of its binary representation.at n=9A278930a(n) = 2^(n - 1) * (2^n + 1) + 1.at n=12A281481