43396

Appears in sequences

• Number of 2 X n 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally or antidiagonally, with no adjacent elements equal.at n=12A232336
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 99", based on the 5-celled von Neumann neighborhood.at n=39A270158
• a(n) is the number of permutations of length n that avoid the pattern 231 and the mesh pattern (12, 174) or the same sequence for the mesh pattern (12, 238).at n=11A289447
• Number of nX5 0..1 arrays with every element unequal to 1, 2, 5 or 8 king-move adjacent elements, with upper left element zero.at n=11A304299