2994750domain: NAppears in sequencesNumber of labeled trees with n nodes and 8 leaves.at n=2A055320Triangle read by rows, T(n, k) = RisingFactorial(n - k, k) * Stirling2(n - k, k), for n >= 0 and 0 <= k <= n//2, where '//' denotes integer division.at n=45A362788