-899
domain: Z
Appears in sequences
- Start with 1, add the next number if one gets a prime then add the next number else subtract the next...at n=44A074170
- Expansion of (1-x)^(-1)/(1+x^2+2*x^3).at n=25A077890
- a(n) = (-1)^n*n*(n-2).at n=30A131386
- Expansion of (1-5*x-x^2+x^3)/((1+x)*(1-x)^3).at n=29A141354
- a(n) = 1 - n^2.at n=30A258837
- Coefficient of x in minimal polynomial of the continued fraction [1^n,sqrt(5),1,1,1,...], where 1^n means n ones.at n=5A266706
- First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 435", based on the 5-celled von Neumann neighborhood.at n=21A272152