-1566

Appears in sequences

• Characteristic polynomials of the Inverse Beta function based matrices as a triangle of Integer coefficients: (lower triangular form: Cornelius-Schultz form) n*IM(i,j)=Inverse(if[i>=,1/Gamma(i,j),0));i.j>=n.at n=11A136456
• Triangle of coefficients arising in study of up-down permutations.at n=17A244888
• Table T(n,k), n >= 0, k = 1..2^n, read by rows, giving coefficients of iterations of polynomial x^2-x: see Comments for precise definition.at n=47A273894
• Product_{k>=1} 1/(1 - a(k)*x^k) = 1 + Sum_{k>=1} k^2*x^k.at n=15A316086
• Expansion of Product_{k>=1} (1 - x^k)^A000593(k).at n=25A316366
• a(n) = 1*2*3*4 - 5*6*7*8 + 9*10*11*12 - 13*14*15*16 + ... - (up to n).at n=9A319544