177811200

Appears in sequences

• E.g.f. (1-x)^2/(1-2x+x^2-x^3).at n=10A052625
• a(n) = (n!)^2*n.at n=7A084915
• Orthogonal polynomials with all zeros integers from 2*A000217.at n=38A129467
• Coefficients of the v=n member of a family of certain orthogonal polynomials with Diophantine properties.at n=29A130559
• Coefficients in expansion of E''_4(q), where E_4 is the Eisenstein series in A004009.at n=13A145312
• Triangle T(n, k) = c(n)/(c(k)*c(n-k)) where c(n) = (n-2)!*(n-1)!*n!*(n+1)!/12 with c(0) = c(1) = 1 and c(2) = 2, read by rows.at n=39A173889
• Triangle T(n, k) = c(n)/(c(k)*c(n-k)) where c(n) = (n-2)!*(n-1)!*n!*(n+1)!/12 with c(0) = c(1) = 1 and c(2) = 2, read by rows.at n=41A173889
• Triangle read by rows of Legendre-Stirling numbers of the first kind.at n=42A191936