133892domain: NAppears in sequencesNumbers n such that if x=sigma(n)-tau(n)-n then n=sigma(x)-tau(x)-x.at n=36A238227a(n) is the sum, over all overpartitions of n, of the non-overlined parts.at n=20A335651Numbers that are primitive Zumkeller, but not primitive non-deficient.at n=34A378657