8323072domain: NAppears in sequencesPermutation of N induced by rotating the node 3 right in the infinite planar binary tree shown at A065658.at n=58A065664Lesser member of Carmichael's variant of amicable pair: numbers k < m such that s(k) = m and s(m) = k, where s(k) = A371418(k).at n=17A371419