53830

Appears in sequences

• Number of permutations of [n] with the number moved left exceeding the number moved right by 4.at n=9A179565
• Number of permutations of 1..n+6 with the number moved left exceeding the number moved right by n.at n=3A179573
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 539", based on the 5-celled von Neumann neighborhood.at n=37A272803
• Number of vertices formed by infinite lines when connecting all vertices and all points that divide the sides of an equilateral triangle into n equal parts.at n=11A344657
• Weird untouchable numbers.at n=27A357326