207360000

Appears in sequences

• a(n) = (4*n)^4.at n=30A016804
• a(n) = (6*n)^4.at n=20A016912
• a(n) = (7*n + 1)^4.at n=17A016996
• a(n) = (8*n)^4.at n=15A017068
• a(n) = (9*n+3)^4.at n=13A017200
• a(n) = (10*n)^4.at n=12A017272
• a(n) = (11*n + 10)^4.at n=10A017512
• a(n) = (12*n)^4.at n=10A017524
• Card-matching numbers (Dinner-Diner matching numbers).at n=42A059065
• a(n) = binomial(n+2, 2)^4.at n=14A059977
• Smallest number m such that GCD of d(m^2) and d(m) is 2n+1 where d(m) is the number of divisors of m.at n=12A061701
• Number of proper divisors of n is a square and sets a new record for such squares.at n=7A063721
• Product of unitary divisors of n!.at n=4A064030
• Product of non-unitary divisors of n!.at n=4A064031
• Least m with n*(n+1)/2 divisors.at n=24A081620
• A generalization of triangle A071951 (Legendre-Stirling).at n=10A090217
• A062401(x)=phi[sigma(x)] function is iterated; initial value=2^n; a(n)=smallest term of trajectory.at n=27A097000
• Product of the even divisors of n.at n=59A125911
• Product of the even divisors of 2n.at n=29A126192
• a(n) = (n!)^(n-1).at n=5A134366