-90720

Appears in sequences

• Coefficient triangle of generalized Laguerre polynomials n!*L(n,3,x) (rising powers of x).at n=22A062137
• Signed variant of A077012.at n=41A078921
• Triangle read by rows, based on the two-variable g.f. exp(x*t)*(x*(1 - 2*exp(x)) - 2*exp(x))/(1 - exp(t)) (the first of two parts).at n=51A138133
• Triangle T(n,m) (n >= 1, 0 <= m < n) giving coefficients of (n-1)! P_n, where P_n is the polynomial formula for row n of A213086.at n=56A273528
• Expansion of e.g.f. sinh(2 * log(1+x)) / 2.at n=8A357599