72000

Appears in sequences

• Arrange digits of cubes in descending order.at n=30A032554
• Like A073327, but multiply the numerical values of the letters instead of adding them.at n=3A075831
• Coefficients of the polynomials in the numerator of the generating function f(x)=(x-x^2)/(x^3-2x^2-2x+1) for F(n)^2, (where F(n) is the Fibonacci sequence) and its successive derivatives starting with the constant.at n=39A079045
• Coefficients of the polynomials in the numerator of the generating function f(x)=(x-x^2)/(x^3-2x^2-2x+1) for F(n)^2, (where F(n) is the Fibonacci sequence) and its successive derivatives starting with the highest power of x.at n=43A079046
• a(n) = (n!)^2*n.at n=5A084915
• a(n) = 10*a(n-1) - 20*a(n-2), a(0)=1,a(1)=5.at n=6A090139
• Reduced denominators of the raw moments of the distribution of areas for triangles picked at random in a unit square.at n=3A093159
• Non-perfect powers k for which q = A051903(k)/A051904(k) is an integer, A051904(k) > 1.at n=11A093770
• Numbers containing squares of Pythagorean triples in their divisor set.at n=19A096472
• a(n) = phi(Padovan(n+4)).at n=44A107797
• Powerful(1) numbers (A001694) whose digit reversal is a cube.at n=12A115693
• Orthogonal polynomials with all zeros integers from 2*A000217.at n=23A129467
• Coefficients of the v=n member of a family of certain orthogonal polynomials with Diophantine properties.at n=16A130559
• Triangle read by rows: T(n,k) is the number of permutations of {1,2,...,n} for which k is the maximal number of initial odd entries (0 <= k <= ceiling(n/2)).at n=39A152662
• Triangle read by rows: T(n,k) is the number of permutations of {1,2,...,n} for which k is the maximal number of initial even entries (0 <= k <= floor(n/2)).at n=33A152664
• Totally multiplicative sequence with a(p) = 10*(p+1) for prime p.at n=29A166650
• Totally multiplicative sequence with a(p) = 10*(p+1) for prime p.at n=27A166650
• Triangle T(n,k): the coefficient of [t^n] [x^k] of 2^(n+5) *n! *exp(t*(1+t)*x) / (3+exp(t*(1+t))).at n=25A178603
• Number of 2-step self-avoiding walks on an n X n X n X n 4-cube summed over all starting positions.at n=9A188785
• Triangle read by rows of Legendre-Stirling numbers of the first kind.at n=25A191936