1046520

Appears in sequences

• Absolute value of coefficient of term [x^(n-7)] in characteristic polynomial of maximum matrix A of size n X n, where n >= 7. Maximum matrix A(i,j) is MAX(i,j), where indices i and j run from 1 to n.at n=7A112463
• Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 275", based on the 5-celled von Neumann neighborhood.at n=9A271092
• Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 641", based on the 5-celled von Neumann neighborhood.at n=9A273310
• Triangle T(n,k) read by rows: coefficients of polynomials P_n(t) defined in Formula section.at n=48A286785
• Expansion of 1/(1 - 2*x + 5*x^2)^(7/2).at n=14A374509