-4895

Appears in sequences

• Expansion of (1-x)^(-1)/(1+2*x-2*x^2).at n=9A077917
• Consider the triangle in which the n-th row starts with n, contains n terms and the difference of successive terms is 1,2,3,... up to n-1. Sequence gives row sums.at n=32A081498
• Expansion of g.f. (1-x+x^2)/(1+x-x^3).at n=55A104771
• a(n) = a(n-1) - 25*a(n-2), a(0)=1, a(1)=5.at n=6A133667
• Values of n such that L(18) and N(18) are both prime, where L(k) = (n^2+n+1)*2^(2*k) + (2*n+1)*2^k + 1, N(k) = (n^2+n+1)*2^k + n.at n=11A227521
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 329", based on the 5-celled von Neumann neighborhood.at n=37A271276
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 379", based on the 5-celled von Neumann neighborhood.at n=41A271538