2178000

Appears in sequences

• Number of labeled rooted trees with n nodes and 7 leaves.at n=2A055308
• Triangle of numbers read by rows, T(n, k) = (n*(n-1)*(n-2))*Stirling2(k, 3), for n >= 1 and 1 <= k <= n.at n=53A362791
• Primitives exponential abundant numbers that are not primitives exponential unitary abundant.at n=17A391086
• Primitive exponential Zumkeller numbers that are not primitive exponential unitary Zumkeller numbers.at n=19A391091