6048000

Appears in sequences

• Determinant of inverse Hilbert matrix.at n=4A005249
• Array of coefficients of 1/det(M_n)*P(M_n) where P(M_n) is the characteristic polynomial of the n-th n X n Hilbert matrix M_n(i,j)=1/(i+j-1).at n=13A076823
• Triangle read by rows: T(n,k) = Sum_{i=k..n} i!*Stirling2(n,i), n >= 1, 1 <= k <= n.at n=41A084416
• Triangle read by rows: T(n,k)=sum((n+1-i)!*stirling2(n,n+1-i),i=1..k), n>=1, 1<=k<=n.at n=39A084417
• a(n) = determinant of the n X n matrix m(i,j)=(i+j+3)!/i!/j!.at n=3A105188
• Denominators of expansion for Debye function for n=2: D(2,x).at n=8A120085
• a(n)=(A002866(n+1) - A036691(n))/192.at n=9A131206
• Triangular function from the characteristic polynomials of the inverse Hilbert matrices.at n=10A135451
• 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=43A152662
• Product of first n swinging factorials (A056040).at n=7A163085
• Number of pairs of 2 X 2 matrices over Z/nZ that commute.at n=11A227479
• Triangle T(n,k) giving denominator of coefficient of x^k in a polynomial p(n) defined as a determinant.at n=14A233472
• Triangle read by rows: denominators of c_{n,k}, n >= 0, k = 0..n, used in the proof that Zeta(3) is irrational.at n=19A303989
• E.g.f. satisfies A(x) = exp( x^3*A(x)^3 * (1 + x*A(x)) ).at n=9A376477
• E.g.f. satisfies A(x) = exp(x^3 * (1 + x) * A(x)^3).at n=9A376493
• Numbers k such that there exist three numbers x, y and z such that k = psi(x) = psi(y) = psi(z) = x + y + z.at n=19A387290