45429
domain: N
Appears in sequences
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 443", based on the 5-celled von Neumann neighborhood.at n=38A272227
- a(n) = a(n-1) + 3*a(n-2) -2*a(n-3) - 2*a(n-4), where a(0) = -1, a(1) = -1, a(2) = 2, a(3) = 3.at n=19A295722
- a(n) = (n - 1)*n*(2*n^2 + 4*n - 1)/6.at n=19A330700