1719926784

Appears in sequences

• Number of labeled trees with 3-colored nodes.at n=8A038062
• Denominators of the asymptotic expansion of the Airy function Ai(x).at n=5A060507
• a(n) = n^4 * 4^n.at n=9A062075
• Greatest common divisor of (n+2)! and n^n.at n=17A062776
• Sixth column of triangle A067425.at n=7A067426
• 3 people at a party are saying Hello to each other. Person 1 says Hello. Person 2 counts the times Hello has been said and says Hello twice that number. Person 3 says Hello 3 times the sum of Hello's and then it is Person 1 again. This is how many Hello's each person says.at n=20A076505
• Largest 3-smooth number dividing n!.at n=19A118381
• a(n) = 9^n * n^9.at n=4A198478
• a(n) = phi(n^9), where phi = A000010.at n=11A239443
• Number of permutations p of [n] such that p(i)-i is a multiple of eight for all i in [n].at n=29A275063
• a(n) is denominator of rational z(n) associated with the non-orientable map asymptotics constant p((n+1)/2).at n=9A278121
• Start with 1; multiply alternately by 4 and 3.at n=17A282023
• Number of labeled trees on n vertices containing two fixed non-adjacent edges.at n=8A301270
• Positions of records in A050377, number of ways to factor n into "Fermi-Dirac primes" (A050376).at n=37A330687
• a(n) is the number of preference profiles for n men and n women, where all men prefer the same woman.at n=3A340890
• Numbers that set records in A379592.at n=27A379593
• Powers k^m, m > 1, where k is an Achilles number that is a product of primorials.at n=26A389260