269060
domain: N
Appears in sequences
- Number of (n+2)X(3+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00010101 00101011 or 01010101.at n=11A260922
- Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 777", based on the 5-celled von Neumann neighborhood.at n=18A283917
- Triangular array read by rows: T(n,k) is the number of endofunctions f:{1,2,...,n}-> {1,2,...,n} whose smallest connected component has exactly k nodes; n >= 0, 0 <= k <= n.at n=29A347999
- Number of endofunctions on [n] with at least one isolated fixed point.at n=7A350134