44686domain: NAppears in sequencesSimilar to A112683, but using the recurrence x(i) = x(i-1)^2 + x(i-n) mod 3.at n=11A112684n^3 + floor(n^3/2).at n=30A211786Semi-one numbers: Positive integers k such that exactly half of the integers 1..k have a 1 in their decimal expansion.at n=12A343839