103033domain: NAppears in sequencesNearest integer to 1/(Sum_{k>=n} 1/k^4).at n=32A083559a(n) = floor(1/(zeta(4) - Sum_{h=1..n} 1/h^4)).at n=31A248230Numbers that require three steps to collapse to a single digit in base 4 (written in base 4).at n=21A253953Real part of (n + i)^4.at n=18A272870