234825domain: NAppears in sequencesa(n) = Sum_{i=1..n} i^(n - i) + (i - n)^i.at n=11A062811a(n) = Sum_{i=1..n} i^(n - i) + (-1)^(n - i)*(n - i)^i.at n=11A062812Numbers k such that A334943(k) = 1.at n=39A335773