47463domain: NAppears in sequencesa(n) = Sum_{k=1..n} floor((n/k)^n).at n=5A347416Numbers k such that A361338(k) = 10.at n=24A361349G.f. satisfies A(x) = exp( Sum_{k>=1} (2 * (-1)^k + A(x^k)) * x^k/k ).at n=49A363565