60540480

Appears in sequences

• Coefficient of H_2 when expressing x^{2n} in terms of Hermite polynomials H_m.at n=6A001814
• Triangle read by rows. A generalization of unsigned Lah numbers, called L[4,1].at n=29A048854
• n*(n+1)^2*(n+2)*(n+3)^2*(n+4).at n=11A057666
• Sixth (unsigned) column of triangle A062140 (generalized a=4 Laguerre).at n=5A062263
• Triangle of integer coefficients of polynomials P(n,x) of degree n, and falling powers of x, arising in diagonal Padé approximation of exp(x).at n=42A113025
• Triangle of coefficients of numerators in Padé approximation to exp(x).at n=38A119274
• a(n) = (2*n+1)!*(2*n-2)!/((n-1)!*(n!)^2*6).at n=5A157713
• a(n) = n!*c(n) where c(n) is the coefficient of the Taylor power series expansion of the real function sin(x)^cos(x) defined on (0,Pi), expanded around the point x = Pi/2.at n=14A160537
• Triangle read by rows: Bell polynomial of the second kind B(n,k) with argument vector (7, 42, 210, 840, 2520, 5040, 5040).at n=29A188066
• n-th derivative of cos(x)^sin(x) at x=0.at n=14A215516
• n-th derivative of cosh(x)^sinh(x) at x=0.at n=14A215519
• n-th derivative of sech(x)^sinh(x) at x=0.at n=14A215679
• Triangle read by rows, T(n, k) = Pochhammer(n, k) * Stirling2(2*n, k + n) for n >= 0 and 0 <= k <= n.at n=34A293926
• Triangle of derivatives of the Niven polynomials evaluated at 0.at n=42A303986
• Triangle read by rows. The coefficients of the polynomials hypergeom([-x, -x, -n], [-x - n, -x - n], 1) * Product_{j=1..n} (j + x)^2 in ascending order of powers.at n=34A358502
• Numbers that occur exactly 5 times in A036038, i.e., numbers m such that the multinomial coefficient (x_1 + ... + x_k)!/(x_1! * ... * x_k!) is equal to m for exactly 5 integer partitions (x_1, ..., x_k).at n=26A376375
• Expansion of e.g.f. exp(x^2 * (1 + x)).at n=12A376512