-611

Appears in sequences

• Bond percolation series for directed cubic lattice.at n=7A006804
• Expansion of 1 / (1 + x^2 - x^3) in powers of x.at n=45A077961
• Expansion of 1/(1 + 2*x + x^2 - x^3).at n=21A077990
• Diagonal sums of triangle A110324.at n=34A110326
• A transform of the Catalan numbers with a simple Hankel transform.at n=19A157127
• A symmetrical triangle sequence based on:q=2/12;t(n,m,q)=12*(Binomial[n, m]*(1 - q) + (((n + m + 1)!/((n + 1)!* m!)) + ((2*n - m + 1)!/((n + 1)!*(n - m)!)))*q).at n=17A174949
• A symmetrical triangle sequence based on:q=2/12;t(n,m,q)=12*(Binomial[n, m]*(1 - q) + (((n + m + 1)!/((n + 1)!* m!)) + ((2*n - m + 1)!/((n + 1)!*(n - m)!)))*q).at n=18A174949
• First differences of A116697.at n=13A186679
• Second differences of A000463; first differences of A188652.at n=34A188653
• Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of {max(i,j)} (A051125).at n=37A203989
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 326", based on the 5-celled von Neumann neighborhood.at n=39A271262
• Expansion of (1/x) * Series_Reversion( x*(1+x-x^5)/(1+x) ).at n=18A366101