79027
domain: N
Appears in sequences
- a(n) = A026905(n) - A014284(n).at n=34A086741
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 721", based on the 5-celled von Neumann neighborhood.at n=38A273447
- G.f. satisfies: A( x*A(x) ) = x^2 + x^3.at n=22A274569