46217

Appears in sequences

• Brilliant numbers (A078972) whose digit reversal is the product of 2 palindromes greater than 1.at n=39A115681
• Number of permutations of 1..n with displacements restricted to {-5,-4,-3,0,1,2}.at n=14A189588
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 369", based on the 5-celled von Neumann neighborhood.at n=40A268503
• E.g.f. A(x) satisfies A(x) = exp(x * A(x)) / (1 - x * A(x)^2)^2.at n=4A380752
• a(n) = (1/2) * Sum_{k=0..floor(n/3)} 2^(n-3*k) * binomial(2*k+2,2*n-6*k+1).at n=24A387557