43152

Appears in sequences

• Pisot sequence E(14,23), a(n) = floor( a(n-1)^2/a(n-2)+1/2 ).at n=16A010902
• a(n) = floor(n(n-1)(n-2)(n-3)/20).at n=32A011930
• Product of the square matrix in A065941 and the column vector (1, 2, 3, ...)'.at n=17A131913
• Numbers that are equal to the sum of the number of divisors of their first k arithmetic derivatives, for some k.at n=39A269459
• Derangements of {1,2,...,n} (n >= 2) in lexicographic order.at n=37A320588
• Numbers whose divisors have a harmonic mean with a denominator 2.at n=23A348411